| West | Charles | manure spreader feed mechanism | 810449 | Cedar Rapids | 1906 |
| Tokheim | John | oil tank | 826912 | Cedar Rapids | 1906 |
| Brookman | John | target trap | 838376 | Central City | 1906 |
| Smith | George | type writing machine | 827044 | Cedar Rapids | 1906 |
| Denning | Joseph | wire fence making machine | 816358 | Cedar Rapids | 1906 |
| Wagner | Charles | vegetable slicer | 839239 | Cedar Rapids | 1906 |
| Jones | Simeon | rocking device | 839295 | Cedar Rapids | 1906 |
| Hetherington | Edwin | hub attaching device | 817113 | Cedar Rapids | 1906 |
| Smouse | William | halter | 817135 | Cedar Rapids | 1906 |
| Glenn | William | voting machine | 828816 | Mount Vernon | 1906 |
| Rich | Lester | adjustable stool back rest | 818293 | Cedar Rapids | 1906 |
| Thompson | Gilbert | water closed flush tank | 813599 | Cedar Rapids | 1906 |
| De La Hunt | Reverdy | flushing tank for sewers | 818875 | Cedar Rapids | 1906 |
| Christie | Sarah | rotary engine | 814018 | Marion | 1906 |
| Hindman | Carlos | piano stringing hammer | 820418 | Marion | 1906 |
| Shorman | Edgar | automatic weighing appliance | 863003 | Marion | 1907 |
| Johns | Albert | oil heater | 851755 | Cedar Rapids | 1907 |
| Young | John | voting machine | 864279 | Mount Vernon | 1907 |
| Willix | Enos | voting machine | 864279 | Mount Vernon | 1907 |
| Altmyer | John | rural delivery mail pouch | 864282 | Central City | 1907 |
| Hunter | Charles | knockdown crate | 864852 | Rogers | 1907 |
| Minechart | Irvin | knockdown crate | 864852 | Rogers | 1907 |
| Valenta | Edward | liquid weighing apparatus | 865731 | Cedar Rapids | 1907 |
| Keith | Elmer | voting machine | 865976 | Mount Vernon | 1907 |
| Willix | Enos | voting machine | 865976 | Mount Vernon | 1907 |
| Ludy | George | spoon | 38678 | Cedar Rapids | 1907 |
| Simon | Joseph | line holder | 841589 | Cedar Rapids | 1907 |
| Johns | Albert | poultry fountain | 854647 | Cedar Rapids | 1907 |
| Lansing | William | poultry fountain | 854647 | Cedar Rapids | 1907 |
| Robins | Oliver | snow scraper | 842704 | Cedar Rapids | 1907 |
| Doak | Egbert | draft equalizer | 868601 | Cedar Rapids | 1907 |
| Grassfield | John | fence post | 856138 | Rogers | 1907 |
| De La Hunt | Reverdy | alternating siphon | 869482 | Cedar Rapids | 1907 |
| Doak | Egbert | five horse equalizer | 856193 | Cedar Rapids | 1907 |
| Brown | John | jack | 871083 | Marion | 1907 |
| Moore | Joseph | automobile jack | 876824 | Cedar Rapids | 1908 |
| Denning | Joseph | wire fence making machine | 900490 | Cedar Rapids | 1908 |
| Stocker | Newton | horse hitching device | 900964 | Cedar Rapids | 1908 |
| Eyles | Anton | chair | 901285 | Cedar Rapids | 1908 |
| Langworthy | Solon | surgical table | 901628 | Cedar Rapids | 1908 |
| Starman | Joseph | cell case machine | 880845 | Cedar Rapids | 1908 |
| Koob | Adam | conveyer for ditching machines | 892740 | Cedar Rapids | 1908 |
| Tokheim | John | liquid drawing and measuring apparatus | 903244 | Cedar Rapids | 1908 |
| Adams | Albert | rope clamp | 881760 | Cedar Rapids | 1908 |
| Spooner | John | hand printing machine | 893882 | Cedar Rapids | 1908 |
| Frazee | Eli | milk strainer | 893915 | Cedar Rapids | 1908 |
| Wagner | Charles | vegetable slicer | 895216 | Cedar Rapids | 1908 |
| Grant | Charles | combined protractor and parallel ruler | 895258 | Cedar Rapids | 1908 |
| Klein | Peter | milking machine | 925196 | Marion | 1909 |
| Robins | Oliver | ice edger | 935690 | Cedar Rapids | 1909 |
| Hazard | Augustus | window shade bracket | 937027 | Cedar Rapids | 1909 |
| Veley | Elmer | counter boring tool | 911787 | Cedar Rapids | 1909 |
| Goodyear | Charles | loose leaf note book | 912111 | Cedar Rapids | 1909 |
| Goodyear | Charles | notebook | 912112 | Cedar Rapids | 1909 |
| Conrad | Stonewall | insulator for electrically charged wires | 912364 | Cedar Rapids | 1909 |
| McElroy | John | cement fence post | 937711 | Cedar Rapids | 1909 |
| Howland | William | knockdown box | 939026 | Cedar Rapids | 1909 |
| Grant | Charles | valve for grain separator | 913377 | Cedar Rapids | 1909 |
| Ainsworth | George | center punch | 913677 | Cedar Rapids | 1909 |
| Hammill | John | reinforced concrete cattle guard | 928192 | Cedar Rapids | 1909 |
| Mohler | Samuel | corn harvester | 914494 | Cedar Rapids | 1909 |
| Kilroy | Charles | power transmission mechanism | 940880 | Cedar Rapids | 1909 |
| Strite | Charles | variable speed pulley drive | 929049 | Cedar Rapids | 1909 |
| Stone | Donald | husking device | 929173 | Springville | 1909 |
| Marshall | Edward | hair tonic | 915781 | Cedar Rapids | 1909 |
| Howland | William | box | 929438 | Cedar Rapids | 1909 |
| Denning | Joseph | seat fence machine | 943008 | Cedar Rapids | 1909 |
| Jones | William | hay loader coupling | 943024 | Cedar Rapids | 1909 |
| Stotts | Elza | drain valve | 943577 | Marion | 1909 |
| Wilhelm | Edwin | stamping machine | 931170 | Cedar Rapids | 1909 |
| Graft | John | fence attachment | 960164 | Cedar Rapids | 1910 |
| Coates | William | dump wagon | 960241 | Cedar Rapids | 1910 |
| Eyles | Anton | table attachment for chairs | 975755 | Cedar Rapids | 1910 |
| Achter | Henry | self indexing ledger | 949514 | Cedar Rapids | 1910 |
| Taylor | James | cement block molding apparatus | 961659 | Cedar Rapids | 1910 |
| Murray | Charles | concrete cattle guard | 949941 | Cedar Rapids | 1910 |
| Stepanek | William | cash drawer register and locking device | 950147 | Cedar Rapids | 1910 |
| Vondracek | Frank | tiling spade | 963668 | Cedar Rapids | 1910 |
| Langworthy | Solan | surgical table | 978760 | Cedar Rapids | 1910 |
| Kohl | Christian | combined screen and storm door | 964111 | Cedar Rapids | 1910 |
| Kinsley | Jason | condiment shaker | 964433 | Lisbon | 1910 |
| Mitchell | Isaac | ore crusher | 965830 | Cedar Rapids | 1910 |
| Billau | Charles | weeder | 952697 | Cedar Rapids | 1910 |
| Shonka | Paul | door catch | 952715 | Fairfax | 1910 |
| Stary | Emil | automatic flushing tank | 969305 | Cedar Rapids | 1910 |
| Bartlett | Charles | bucket for transporting plastic material | 1005138 | Cedar Rapids | 1911 |
| Bear | William | animal check | 990625 | Cedar Rapids | 1911 |
| Stotts | Eliza | car replacer | 1010973 | Marion | 1911 |
| Baumgartner | Charles | screen making machine | 990825 | Cedar Rapids | 1911 |
| Taylor | George | tablet forming press | 1012002 | Cedar Rapids | 1911 |
| Payne | Ernest | tablet forming press | 1012002 | Cedar Rapids | 1911 |
| Peterson | Peter | tablet forming press | 1012002 | Cedar Rapids | 1911 |
| Mingo | George | concrete conveyer and distributer | 991450 | Cedar Rapids | 1911 |
| Moore | Joseph | automobile jack | 13251 | Cedar Rapids | 1911 |
| Denning | Joseph | wire fence making machine | 980499 | Cedar Rapids | 1911 |
| Josselyn | Henry | plate glass setting | 981189 | Cedar Rapids | 1911 |
| Grissel | Walter | plate glass setting | 981189 | Cedar Rapids | 1911 |
| Stotts | Elza | drain valve | 996600 | Marion | 1911 |
| Mitchell | Isaac | combined stump puller and stump piler | 997930 | Cedar Rapids | 1911 |
| Goodyear | Charles | folding box | 998497 | Cedar Rapids | 1911 |
| Strite | Charles | governor pulley device | 1026330 | Cedar Rapids | 1912 |
| Craft | Harry | sanitary cuspidor | 1044628 | Cedar Rapids | 1912 |
| Finnigan | Rennie | pneumatic stacker hook | 1046284 | Viola | 1912 |
| Billau | Charles | cutting device | 1028667 | Cedar Rapids | 1912 |
| Dobias | Joseph | water gage | 1031536 | Cedar Rapids | 1912 |
| Fisher | Adolph | pegwood sharpener | 1016132 | Cedar Rapids | 1912 |
| Christie | Elza | means for converting vapor energy into work | 1016210 | Marion | 1912 |
| White | Herbert | side draft evener | 1031760 | Cedar Rapids | 1912 |
| Brown | James | starting device for explosive engines | 1031908 | Cedar Rapids | 1912 |
| Bosch | Carl | starting device for explosive engines | 1031908 | Cedar Rapids | 1912 |
| Dunn | Patrick | adjustable ball caster | 1016324 | Cedar Rapids | 1912 |
| Vondracek | Frank | floor scraper | 1016720 | Cedar Rapids | 1912 |
| Jackman | Roy | wire splicer | 1032909 | Cedar Rapids | 1912 |
| Eyles | Anton | chair | 1033093 | Cedar Rapids | 1912 |
| Skyor | John | fishing tackle | 1033281 | Cedar Rapids | 1912 |
| Slauson | Stephen | hay loader coupling | 1033766 | Cedar Rapids | 1912 |
| Mitchell | Isaac | oil burner attachment for stoves | 1018257 | Cedar Rapids | 1912 |
| Lord | Richard | loose leaf book | 1076131 | Cedar Rapids | 1913 |
| Munson | Charles | street car controller | 1062791 | Cedar Rapids | 1913 |
| Billau | Charles | fruit and flower cutter | 13642 | Cedar Rapids | 1913 |
| Swanson | August | conveyer | 1065746 | Cedar Rapids | 1913 |
| Bittle | John | wick holder for oil stoves | 1082395 | Lisbon | 1913 |
| Johnson | Charles | sad iron | 1068245 | Cedar Rapids | 1913 |
| Billau | Charles | fruit and flower cutter | 1068848 | Cedar Rapids | 1913 |
| Kint | William | silo | 1050953 | Cedar Rapids | 1913 |
| McLeod | Daniel | framing tool or protractor | 1050969 | Cedar Rapids | 1913 |
| Wagner | Charles | acetylene generator | 1069592 | Cedar Rapids | 1913 |
| Groff | Robert | egg tester | 1051324 | Cedar Rapids | 1913 |
| Bain | Benjamin | seed corn drying rack | 1089810 | Cedar Rapids | 1914 |
| Bain | Joseph | seed corn drying rack | 1089810 | Cedar Rapids | 1914 |
| Maltby | Le Roy | rubber oversole | 1119185 | Cedar Rapids | 1914 |
| Chambers | William | adjustable silo roof | 1105402 | Cedar Rapids | 1914 |
| Chambers | Cyrus | adjustable silo roof | 1105402 | Cedar Rapids | 1914 |
| Myers | Wilson | brooder | 1119430 | Mount Vernon | 1914 |
| Johnston | Edwin | brooder | 1119430 | Mount Vernon | 1914 |
| Adams | Albert | handle and fastener therefor | 1090122 | Cedar Rapids | 1914 |
| Crozer | James | reversible self cleaning rake | 1105495 | Cedar Rapids | 1914 |
| Adams | Albert | metal receptacle | 1106022 | Cedar Rapids | 1914 |
| Leigh | Charles | barner | 1090402 | Cedar Rapids | 1914 |
| Carroll | Frank | barner | 1090402 | Cedar Rapids | 1914 |
| Dunn | Patrick | hitching post | 1120041 | Cedar Rapids | 1914 |
| Bohlman | Ernest | metallic power belt | 1106355 | Cedar Rapids | 1914 |
| Bohlman | Ernest | metallic power belt | 1106356 | Cedar Rapids | 1914 |
| Bishton | George | grounding device | 1092009 | Cedar Rapids | 1914 |
| Berry | Jesse | oiling device | 1092329 | Bertram | 1914 |
| Leonard | Joseph | stove key plate ratchet support | 1095333 | Cedar Rapids | 1914 |
| Wood | Asaph | feed trough | 1084381 | Whittier | 1914 |
| Skillen | James | chimney thimble | 1084495 | Cedar Rapids | 1914 |
| Munson | John | trolley switch | 1096741 | Cedar Rapids | 1914 |
| La Grange | Frederick | medicine dropper | 1155584 | Cedar Rapids | 1915 |
| Lenders | Adolph | making modified structures | 1159592 | Cedar Rapids | 1915 |
| Choate | Roy | house moving truck | 1160690 | Cedar Rapids | 1915 |
| Hineman | John | lawn mower sharpener | 1124900 | Cedar Rapids | 1915 |
| Beyer | Charles | blow stacker | 1125258 | Cedar Rapids | 1915 |
| Billau | Charles | fountain pen | 1162557 | Cedar Rapids | 1915 |
| Brown | Charles | end gate | 1162561 | Lisbon | 1915 |
| Schimmelpfennig | John | roof shingling seat | 1143555 | Cedar Rapids | 1915 |
| Adams | Albert | ventilator | 1126333 | Cedar Rapids | 1915 |
| Johnson | Charles | automatic tubing support | 1126673 | Cedar Rapids | 1915 |
| Johnson | Charles | adjustable combustion chamber furnace | 1126674 | Cedar Rapids | 1915 |
| Kudera | John | hydrocarbon soldering instrument | 1127026 | Cedar Rapids | 1915 |
| Hollenbeck | Walter | interchangeable screen and storm sash | 1147093 | Marion | 1915 |
| Ilten | George | stove and range | 1171731 | Cedar Rapids | 1916 |
| Leonard | Joseph | stove and range | 1171731 | Cedar Rapids | 1916 |
| Leverich | Sylvester | fence wire stretcher | 1185212 | Marion | 1916 |
| Bower | John | valve | 1185585 | Cedar Rapids | 1916 |
| Bower | John | valve | 1185970 | Cedar Rapids | 1916 |
| Choate | Roy | lifting device for capstans | 1203487 | Cedar Rapids | 1916 |
| Leverich | Sylvester | fence wire clamp | 1173199 | Marion | 1916 |
| Spencer | William | gasolene settling trap for auotmobiles | 1173725 | Cedar Rapids | 1916 |
| Ludwig | Edgar | gasolene settling trap for automobiles | 1173725 | Cedar Rapids | 1916 |
| Choate | Roy | capstan | 1204408 | Cedar Rapids | 1916 |
| Lenders | Adolph | apparatus for freeing lump starch from adhering dust or powder | 1193274 | Cedar Rapids | 1916 |
| Klepach | Frank | mortar board | 1174994 | Cedar Rapids | 1916 |
| Adams | Albert | handle fastening | 1193959 | Cedar Rapids | 1916 |
| Henry | Leo | paper box | 1175354 | Cedar Rapids | 1916 |
| Lenders | Adolph | germ separator | 1194399 | Cedar Rapids | 1916 |
| McLeod | Daniel | framing tool | 1189983 | Cedar Rapids | 1916 |
| Bauer | Hans | viscosity testing apparatus | 1190085 | Cedar Rapids | 1916 |
| Stary | Emil | automatic flushing tank | 1190604 | Cedar Rapids | 1916 |
| Wagner | Clinton | sheet metal forming machine | 1207349 | Cedar Rapids | 1916 |
| Fuhrman | Herman | operating mechanism for meters | 1191171 | Cedar Rapids | 1916 |
| Lenders | Adolph | apparatus for making modified starches | 1191324 | Cedar Rapids | 1916 |
| Denning | Joseph | tractor | 1207875 | Cedar Rapids | 1916 |
| Christie | Elza | unicycle | 1191566 | Marion | 1916 |
| Stolba | Edward | garden implement | 1177840 | Cedar Rapids | 1916 |
| Witt | Laddie | garden implement | 1177840 | Cedar Rapids | 1916 |
| Stolba | Charles | garden implement | 1177840 | Cedar Rapids | 1916 |
| Minor | Philip | harrow | 1177883 | Cedar Rapids | 1916 |
| Hlubucek | Theodor | garment steaming form | 1191969 | Cedar Rapids | 1916 |
| Hlubucek | Theodor | garment arm steaming device | 1191970 | Cedar Rapids | 1916 |
| Vernier | Charles | acetylene gas apparatus | 1208412 | Cedar Rapids | 1916 |
| Norton | Frank | photographic developing process | 1197533 | Cedar Rapids | 1916 |
| Fiske | Proctor | copy holder | 1197809 | Cedar Rapids | 1916 |
| Adams | Albert | handle fastening | 1179262 | Cedar Rapids | 1916 |
| Leonard | Joseph | stove or range | 49967 | Cedar Rapids | 1916 |
| Adams | Albert | bottom structure for metallic receptacles | 1209925 | Cedar Rapids | 1916 |
| Lenders | Adolph | apparatus for freeing lump starch from adhering dust or powder | 1223406 | Cedar Rapids | 1917 |
| Marchant | George | automobile wheel anchor | 1215395 | Marion | 1917 |
| Burch | Charles | automobile wheel anchor | 1215395 | Marion | 1917 |
| Slauson | Stephen | gate | 1215728 | Cedar Rapids | 1917 |
| Norton | Frank | photographic printing machine | 1247565 | Cedar Rapids | 1917 |
| Lord | Richard | tank heater | 1216583 | Cedar Rapids | 1917 |
| Chadima | Frank | apparatus for pasteurizing cooling and ripening milk, cream, and other liquids | 1224901 | Cedar Rapids | 1917 |
| Tokheim | John | vacuum gasolene renovator | 1248950 | Cedar Rapids | 1917 |
| Tokheim | John | purifying fluids | 1248951 | Cedar Rapids | 1917 |
| Van Kuren | Stephen | apparatus for pasteurizing cooling and ripening milk, cream and other liquids | 1224981 | Cedar Rapids | 1917 |
| Wing | Charles | garment supporter | 1237232 | Cedar Rapids | 1917 |
| Lenders | Adolph | manufacture of corn oil | 1225664 | Cedar Rapids | 1917 |
| Bauer | Hans | manufacture of corn oil | 1225664 | Cedar Rapids | 1917 |
| Muller | William | combined piano seat and music cabinet | 1219988 | Cedar Rapids | 1917 |
| Lindley | Thomas | rotary engine | 1220244 | Cedar Rapids | 1917 |
| Slater | Harry | iodin compound and preparing same | 1226394 | Cedar Rapids | 1917 |
| Lord | Richard | tank heater | 1239925 | Cedar Rapids | 1917 |
| Moore | Arthur | game board | 1240756 | Kenwood Park | 1917 |
| Adams | Albert | handle | 1221403 | Cedar Rapids | 1917 |
| Shores | George | hog oiling device | 1221484 | Cedar Rapids | 1917 |
| Wagner | Clinton | sheet metal shears | 1241313 | Cedar Rapids | 1917 |
| Hlubucek | Theodor | garment steaming device | 1243175 | Cedar Rapids | 1917 |
| Hlubucek | Theodor | trousers steamer | 1243176 | Cedar Rapids | 1917 |
| Chadima | Frank | vent valve for churns | 1244292 | Cedar Rapids | 1917 |
