|
 Hemp Brake
by John T. Gilman
1864
 Sugar Evaporator
by James High
1863
 Tire Bender
by Joseph Tomlinson
1873
 Design for a Pin
by Roy Kleineck
1943
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PAT. #
|
NAME
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TOWN
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TITLE
|
DATE
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| 1440414 | Seeger, Charlie | Morley | wind board for hay loaders | 2 Jan 1923 |
| 813242 | Seeger, Henry | Morley | nut lock | 20 Feb 1906 |
| 1267285 | Shanklin, Urban J. | Anamosa | releasing means | 21 May 1918 |
| 809991 | Sheridan, Frank | Anamosa | dustless attachment for brooms | 16 Jan 1906 |
| 1135065 | Shipley, Herman W. | Center Junction | rail tie and fastener | 13 Apr 1915 |
| 270021 | Shuman, M. Cole | Anamosa | measuring pump | 2 Jan 1883 |
| 3574320 | Sigmund, Donald F. | Anamosa | mulcher bar assembly | 13 Apr 1971 |
| 2557895 | Skelley, Arthur E. | Monticello | basket handle | 19 Jun 1951 |
| 340160 | Slauson, Daniel | Monticello | gate | 20 Apr 1886 |
| 6543292 | Smith, Bruce V. | Monticello | piezoresistive air pressure sensor | 8 Apr 2003 |
| 325456 | Smith, C. Haldridge | Anamosa | wall bracket | 1 Sep 1885 |
| 1492483 | Snyder, Clarence M. | Anamosa | roof bracket | 29 Apr 1924 |
| 351289 | Stadmueller, Mix F.E. | Castle Grove | washing machine | 19 Oct 1886 |
| 320188 | Stadtmuller, Max F.E. | Castle Grove | hay loader | 16 Jun 1885 |
| 2286586 | Starks, Benjamin | Monticello | cross wedge | 16 Jun 1942 |
| 472279 | Starks, John | Fairview | grubbing machine | 5 Apr 1892 |
| 923454 | Stearns, Dana L. | Martelle | vehicle jack and lifter | 1 Jun 1909 |
| 1257419 | Stimpson, Thomas Jr. | Anamosa | internal combustion motor | 26 Feb 1918 |
| 568378 | Stout, John S. | Oxford Junction | draw bar | 29 Sep 1896 |
| 845594 | Stout, John S. | Oxford Junction | snow plow | 26 Feb 1907 |
| 3143158 | Sundquist, Grant L. | Monticello | engine positioner and shaft straightener | 4 Aug 1964 |
| 6686818 | Svetanoff, Dale | Monticello | reverberation chamber tuner and shaft with electromagnetic radiation leakage device | 3 Feb 2004 |
| 1010980 | Tallman, Ellsworth | Morley | vehicle tire | 5 Dec 1911 |
| 2681454 | Tallman, John | Anamosa | vertically adjustable bed frame | 22 Jun 1954 |
| 2893192 | Tallman, John | Anamosa | central delivery hay rake | 7 Jul 1959 |
| 372500 | Tasker, Thomas G. | Onslow | cultivator | 1 Nov 1887 |
| 445267 | Tasker, Thomas G. | Wyoming | attachment for plows | 27 Jan 1891 |
| 6865477 | Taylor, Gordon A. | Anamosa | high resolution autonomous precision positioning system | 8 Mar 2005 |
| 1118701 | Teeter, Mahlon H. | Monticello | adjustable automobile pedal | 24 Nov 1914 |
| 6079366 | Telleen, Bruce A. | Monticello | removable dairy free stall base | 27 Jun 2000 |
| 1218129 | Templeman, James A. | Anamosa | lubricating device | 6 Mar 1917 |
| 247053 | Thoeni, Martin | Monticello | can | 13 Sep 1881 |
| 459716 | Thoeni, Martin | Monticello | combined band coupling and handle for cans | 15 Sep 1891 |
| 566817 | Thoeni, Martin | Monticello | milk cooling apparatus | 1 Sep 1896 |
| 1329150 | Thomas, Raymond G. | Monticello | method of and apparatus for measuring the heights of superposed liquids of varying specific gr | 27 Jan 1920 |
| 2598465 | Thomas, Raymond G. | Monticello | vapor injector | 27 May 1952 |
| 737884 | Thompson, John H.M. | Center Junction | cattle stanchion | 1 Sep 1903 |
| 3284041 | Tjaden, Owen G. | Monticello | holding device | 8 Nov 1966 |
| 135497 | Tomlinson, Joseph | Onslow | bolt cutter | 4 Feb 1873 |
| 135498 | Tomlinson, Joseph | Onslow | tire bender | 4 Feb 1873 |
| RE5409 | Tomlinson, Joseph | Onslow | improvement in machines for bending tires | 13 May 1873 |
| 80843 | Toof, Edwin J. | Madison | lamp burner | 11 Aug 1868 |
| 300663 | Trester, David Clinton | Anamosa | chimney cap | 17 Jun 1884 |
| 533402 | Trester, David C. | Anamosa | rope coupling | 29 Jan 1895 |
| 465221 | Tucker, Alfred B. | Monticello | kitchen cabinet | 15 Dec 1891 |
| 798933 | Tucker, Chalmer D. | Oxford Junction | automatic letter box alarm | 5 Sep 1905 |
| 907919 | Turner, Charles J. | Monticello | box lip clamp | 29 Dec 1908 |
| 1057901 | Turner, Charles J. | Monticello | wire stretcher | 1 Apr 1913 |
| 522622 | Underwood, William H. | Onslow | power shears | 10 Jul 1894 |
| 5498847 | Van Waart, Douglas | Anamosa | arc stack for a circuit breaker | 12 Mar 1996 |
| 5504292 | Van Waart, Douglas | Anamosa | arc stack for a circuit breaker | 2 Apr 1996 |
| 5817998 | Van Waart, Douglas Paul | Anamosa | circuit breaker with handle locking device | 6 Oct 1998 |
| 333363 | VanDelinder, Luther J. | Garfield | spring bed | 29 Dec 1885 |
| 5678961 | VanWaart, Douglas P. | Anamosa | quick change adapter | 21 Oct 1997 |
| 5902966 | VonMuenster, Ken | Anamosa | grain drill scales | 11 May 1999 |
| 1563124 | Wald, John R. | Anamosa | dies | 24 Nov 1925 |
| 1883836 | Wallace, Kieran | Clay Twp | tractor wheel lug | 18 Oct 1932 |
| 479040 | Warner, Henry F. | Monticello | speed governor attachment | 19 Jul 1892 |
| 479040 | Warner, William B. | Monticello | speed governor attachment | 19 Jul 1892 |
| 89718 | Weaver, Devolson | Anamosa | drive well point | 4 May 1869 |
| 639638 | Weber, Gustav A. | Monticello | clothes line fastener | 19 Dec 1899 |
| 2702182 | Wenger, Edward C. | Monticello | tie for fence posts | 15 Feb 1955 |
| 2659090 | Westfahl, William C. | Olin | portable bathtub | 17 Nov 1953 |
| 120690 | Williams, Henry D. | Fairview | ditching plow | 7 Nov 1871 |
| 168311 | Williams, John C. | Olin | harrow | 28 Sep 1875 |
| 1450934 | Wilson, Jesse E. | Oxford Junction | air confining and releasing valve | 10 Apr 1923 |
| 1861487 | Yeoman, William F. | Monticello | adjustable hayrack clamp | 7 Jun 1932 |
| 2029809 | Yeoman, William F. | Monticello | jar lifter | 4 Feb 1936 |
| 2029810 | Yeoman, William F. | Monticello | jar holder | 4 Feb 1936 |
| 272826 | Young, James | Monticello | apparatus for tightening tires | 20 Feb 1883 |
| 272826 | Young, Peter | Monticello | apparatus for tightening tires | 20 Feb 1883 |
| 3059444 | Zaruba, John P. | Anamosa | freezing apparatus | 16 Oct 1962 |
| 843250 | Zigler, Stephen S. | Oxford Junction | combined trousers stretcher and presser | 5 Feb 1907 |
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