IAGenWeb - Marion County |
    |
This data was obtained from https://blogs.davenportlibrary.com/digital/iowa-patent-inventors-search/, restricting this to Marion county and sorting chronologically with the oldest being first. This is not current a complete set (i.e., it is not brought up-to-date matching the current year).
1861-1880 1881-1900 1901-1920 1921-1940 1941-1960 1961-1980 1981-2000 2001-2020 2021-2040
| Last | First | Title | Pat. # | City | County | Year |
|---|---|---|---|---|---|---|
| Hendricks | Udell | tobacco stripping machine | 1365992 | Pella | Marion | 1921 |
| Sels | Martinus | hen's nest | 1371443 | Knoxville | Marion | 1921 |
| Spoelstra | Peter | automobile chain and lock | 1386442 | Pella | Marion | 1921 |
| Gebhardt | Dixie | flag | 57223 | Knoxville | Marion | 1921 |
| Garretson | Charles | dental apparatus | 1402225 | Knoxville | Marion | 1922 |
| Wheaton | Harry | sanitary telephone mouthpiece | 1404413 | Dallas | Marion | 1922 |
| Kirtley | Harry | electric switch | 1412354 | Melcher | Marion | 1922 |
| Mikesell | Ray | metal tip for shoe laces | 1414701 | Percy | Marion | 1922 |
| Emerson | Lawrence | tractor plow | 1422350 | Percy | Marion | 1922 |
| Hakkers | Floor | auto chain lock | 1434115 | Pella | Marion | 1922 |
| Crozier | John | window bracket | 1454155 | Knoxville | Marion | 1923 |
| Wyatt | Alden | photoprint drier | 1463757 | Knoxville | Marion | 1923 |
| Mehanna | Willis | gate hinge | 1469425 | Bussey | Marion | 1923 |
| Doolittle | Horace | wall paper pasting and folding machine | 1480517 | Knoxville | Marion | 1924 |
| Rietveld | Gideon | sportsman's license holder and protector | 1486850 | Knoxville | Marion | 1924 |
| Avery | Harry | sportsman's license holder and protector | 1486850 | Knoxville | Marion | 1924 |
| Marsh | Homer | bung and faucet lock | 1510289 | Tracy | Marion | 1924 |
| Momyer | Ralph | hog trap | 1517573 | Knoxville | Marion | 1924 |
| Thornburg | Argyle | silent gear structure | 1539149 | Pleasantville | Marion | 1925 |
| Badgley | Alvatis | camper's table | 1545726 | Pleasantville | Marion | 1925 |
| Van Houweling | Arthur | automatic grain weigher | 1549325 | Pella | Marion | 1925 |
| VanHouweling | Arthur | automatic grain weigher | 1549395 | Pella | Marion | 1925 |
| Van Houweling | Arthur | belt adjusting apparatus for grain elevators | 1568355 | Pella | Marion | 1926 |
| Van Nieuwenhuyzen | Fred | marker for corn planters | 1604506 | Pella | Marion | 1926 |
| Phelps | Claude | concrete pressure pipe joint | 1609660 | Knoxville | Marion | 1926 |
| Benson | Thomas | cushion tire | 1610238 | Melcher | Marion | 1926 |
| Wheaton | Harry | automatic safety window latch | 1625293 | Dallas | Marion | 1927 |
| Langerak | Wiggert | grain weigher | 1631376 | Pella | Marion | 1927 |
| Yetter | Aaron | pump | 1661986 | Knoxville | Marion | 1928 |
| Rietveld | Gideon | match box holder | 1663861 | Knoxville | Marion | 1928 |
| Rietveld | Gideon | mail box | 1663862 | Knoxville | Marion | 1928 |
| Douglass | James | glove protector | 1664542 | Harvey | Marion | 1928 |
| Dixson | Harry | guide construction for screens | 1665775 | Pella | Marion | 1928 |
| Kamerick | Martin | tractor hitch | 1677639 | Pella | Marion | 1928 |
| Dixson | Harry | rethreader for screens | 1685522 | Pella | Marion | 1928 |
| Dixson | Harry | guide track for screen construction | 1694314 | Pella | Marion | 1928 |
| Boylan | Clarence | card holder for automobiles | 1697700 | Knoxville | Marion | 1929 |
| Tucker | Leonard | card holder for automobiles | 1697700 | Knoxville | Marion | 1929 |
| VanHouweling | Arthur | conveyer for grain weighers | 1701023 | Pella | Marion | 1929 |
| Prange | Henry | hog house | 1701337 | Pleasantville | Marion | 1929 |
| Langerak | Wiggert | grain weighing machine | 1721025 | Pella | Marion | 1929 |
| Whittenberg | Charles | road preparing machine | 1722547 | Knoxville | Marion | 1929 |
| Dixson | Harry | screen housing | 1722958 | Pella | Marion | 1929 |
| Van Houweling | Arthur | driving mechanism for conveyers | 1728680 | Pella | Marion | 1929 |
| Dixson | Harry | rolling window screen construction | 1730649 | Pella | Marion | 1929 |
| Dixson | Harry | plaster channel installation for screen guides | 1735496 | Pella | Marion | 1929 |
| Dixson | Harry | plaster channel installation for screen guides | 1736432 | Pella | Marion | 1929 |
| Dixson | Harry | casing supporting and track receiving device | 1736760 | Pella | Marion | 1929 |
| Gibson | George | washing machine casing | 77685 | Pella | Marion | 1929 |
| Dixson | Harry | roll screen installation for casement windows | 1745208 | Pella | Marion | 1930 |
| Dixson | Harry | roll screen latch | 1749180 | Pella | Marion | 1930 |
| Dixson | Harry | guide and mounting for screens or the like | 1761332 | Pella | Marion | 1930 |
| Rietveld | Gideon | match box holder | 1778608 | Knoxville | Marion | 1930 |
| Gibson | George | washing machine | 1782684 | Pella | Marion | 1930 |
| Gibson | George | gearing mechanism for washing machines | 1784282 | Pella | Marion | 1930 |
| Dixson | Harry | roller screen structure | 1786054 | Pella | Marion | 1930 |
| Dixson | Harry | roll screen installation for casement windows | 1819360 | Pella | Marion | 1931 |
| Wolf | Frederick | insect trap | 1833699 | Melcher | Marion | 1931 |
| VanHouweling | Arthur | mechanism for operating signal switches | 1839906 | Pella | Marion | 1932 |
| Cook | Edward | mechanism for operating signal switches | 1839906 | Pella | Marion | 1932 |
| Dixson | Harry | process for installation of rolling window screen guides | 1846320 | Pella | Marion | 1932 |
| Gibson | George | agitator for washing machines | 1859033 | Pella | Marion | 1932 |
| Taylor | Maurice | bank protection device | 1859638 | Pleasantville | Marion | 1932 |
| Taylor | Jacob | bank protection device | 1859638 | Pleasantville | Marion | 1932 |
| Benson | Thomas | wheel lock | 1863235 | Melcher | Marion | 1932 |
| Dixson | Harry | combination screen mounting and weather strip for casement windows | 1866882 | Pella | Marion | 1932 |
| Van Nieuwenhuyzen | Fred | rake | 1872852 | Pella | Marion | 1932 |
| Buwalda | Abraham | engine frame | 1881043 | Pella | Marion | 1932 |
| De Nooy | John | scraper attachment for tractors | 1882244 | Pella | Marion | 1932 |
| Dixson | Harry | lower sash roll screen | 1914910 | Pella | Marion | 1933 |
| Jensen | Morris | spring shackle repair means | 1928834 | Pleasantville | Marion | 1933 |
| Van Houweling | Arthur | lime spreading attachment for manure spreaders | 1939474 | Pella | Marion | 1933 |
| Dixson | Harry | plaster channel installation for screen guides | 18716 | Pella | Marion | 1933 |
| Whittenberg | Charles | floor waxer | 1955703 | Knoxville | Marion | 1934 |
| Kuyper | Peter | venetian blind construction | 1957272 | Pella | Marion | 1934 |
| Dixson | Harry | rollscreen unit | 1963404 | Pella | Marion | 1934 |
| Dixson | Harry | roll screen assembly | 1974645 | Pella | Marion | 1934 |
| Kuyper | Peter | venetian blind construction | 1993173 | Pella | Marion | 1935 |
| Kuyper | Peter | venetian blind construction | 2017541 | Pella | Marion | 1935 |
| Shultz | John | vibrator for dental use | 2048756 | Pella | Marion | 1936 |
| Kuyper | Peter | venetian blind structure | 2058159 | Pella | Marion | 1936 |
| Kuyper | Peter | roller spring adjusting means | 2060676 | Pella | Marion | 1936 |
| Kuyper | Peter | venetian blind construction | 20133 | Pella | Marion | 1936 |
| Kuyper | Peter | design for a combined venetian blind and housing therefor | 98260 | Pella | Marion | 1936 |
| Staten | Allen | drill post | 2084925 | Pershing | Marion | 1937 |
| Teas | Charles | closure for containers | 2098170 | Dallas | Marion | 1937 |
| Sybenga | Jacob | container and closure therefor | 2110406 | Pella | Marion | 1938 |
| Skow | Floyd | erosion check dam | 2111819 | Knoxville | Marion | 1938 |
| Kuyper | Peter | venetian blind | 2166599 | Pella | Marion | 1939 |
| Kuyper | Peter | venetian bline | 2175532 | Pella | Marion | 1939 |
| Kuyper | Peter | window structure | 2188050 | Pella | Marion | 1940 |
1861-1880 1881-1900 1901-1920 1921-1940 1941-1960 1961-1980 1981-2000 2001-2020 2021-2040
Formatted by Al Hibbard 2022-04-11.