|
 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
 Denture Cleaner
by Brian James
1993
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PAT. #
|
NAME
|
TOWN
|
TITLE
|
DATE
|
| 581882 | Fagan, Lewis E. | Onslow | equalizing device for windmills | 4 May 1897 |
| 648102 | Fagan, Lewis E. | Onslow | draft equalizer | 24 Apr 1900 |
| 1653353 | Farmer, Guy E. | Anamosa | ice cream gun | 20 Dec 1927 |
| 818946 | Flowers, Isaac | Martelle | time controlling mechanism for pumps | 24 Apr 1906 |
| 680376 | Forsythe, James | Onslow | expansion drill | 13 Aug 1901 |
| 1285666 | Franklin, Ray W. | Monticello | switch for elevated carriers | 26 Nov 1918 |
| 1301417 | Franklin, Ray W. | Monticello | connecting device | 22 Apr 1919 |
| 1317695 | Franklin, Ray W. | Monticello | rail and cable connection | 7 Oct 1919 |
| 1322686 | Franklin, Ray W. | Monticello | stanchion | 25 Nov 1919 |
| 641586 | French, Carl E. | Monticello | combined clothes reel and tent | 16 Jan 1900 |
| 641586 | French, Oscar D. | Monticello | combined clothes reel and tent | 16 Jan 1900 |
| 800368 | Frutchey, Lydia | Martelle | mitten | 26 Sep 1905 |
| 2234524 | Fulwider, Forest L. | Anamosa | churn support | 11 Mar 1941 |
| 5788307 | Gilbert, Louis A. | Anamosa | pickup body protection apparatus | 4 Aug 1998 |
| 5944372 | Gilbert, Louis A. | Anamosa | pickup body protection apparatus | 31 Aug 1999 |
| 42847 | Gillman, John T. | Walnut Fork | hemp brake | 24 May 1864 |
| 304522 | Glaser, John C. | Monticello | trace-carrier | 2 Sep 1884 |
| 4888937 | Glenn, Willis H. | Olin | apparatus for bagging hay bales | 26 Dec 1989 |
| 941874 | Gorman, Grover M. | Anamosa | corn planter | 30 Nov 1909 |
| 147632 | Graham, David | Anamosa | washing machine | 17 Feb 1874 |
| 1096905 | Griffith, John C. | Anamosa | cement block molding machine | 19 May 1914 |
| 44088 | Hadley, R. S. | Anamosa | water wheel | 6 Sep 1864 |
| 317768 | Hakes, Frank M. | Martelle | harrow | 12 May 1885 |
| 1167295 | Hall, John S. | Monticello | pulley block | 4 Jan 1916 |
| 1500315 | Hall, Nelson C. | Olin | tool | 8 Jul 1924 |
| 1558981 | Hall, Thomas C. | Anamosa | cuspidor | 27 Oct 1925 |
| 178435 | Hannan, Joseph | Jones Co | hog trough | 6 Jun 1876 |
| 178435 | Hannan, Joseph | Jones Co | hog trough | 6 Jun 1876 |
| 1045704 | Hansell, Marcus E. | Anamosa | furnace grate | 26 Nov 1912 |
| 1207751 | Hansell, Marcus E. | Anamosa | grate bar | 12 Dec 1916 |
| 1134968 | Hanson, Bennie P. | Monticello | neck yoke | 6 Apr 1915 |
| 1134969 | Hanson, Bennie P. | Monticello | tongue construction | 6 Apr 1915 |
| 1137712 | Hanson, Bennie P. | Monticello | whiffletree | 27 Apr 1915 |
| 6351464 | Hanson, Joel K. | Anamosa | virtual second line hybrid network communication system | 26 Feb 2002 |
| 6393017 | Hanson, Joel K. | Anamosa | virtual pbx system | 21 May 2002 |
| 6535585 | Hanson, Joel | Anamosa | system and method for notification upon successful message delivery | 18 Mar 2003 |
| 6697474 | Hanson, Joel | Anamosa | systems and methods for receiving telephone calls via instant messaging | 24 Feb 2004 |
| 6766001 | Hanson, Joel | Anamosa | process and apparatus for messaging upon incomplete call | 20 Jul 2004 |
| 6775272 | Hanson, Joel K. | Anamosa | virtual pbx system | 10 Aug 2004 |
| 6868074 | Hanson, Joel | Anamosa | mobile data device and method of locating mobile data device | 15 Mar 2005 |
| 247053 | Harris, Nathaniel F. | Monticello | can | 13 Sep 1881 |
| 164554 | Hartson, LaFayette | Wyoming | bridle bit | 15 Jun 1875 |
| 180762 | Hartson, LaFayette | Wyoming | trace fastening | 8 Aug 1876 |
| 215919 | Hartson, LaFayette | Wyoming | grain steamer and drier | 27 May 1879 |
| 254311 | Hartson, LaFayette | Wyoming | buckle attachment for straps | 28 Feb 1882 |
| 281870 | Hartson, LaFayette | Wyoming | harness buckle and loop | 24 Jul 1883 |
| 303372 | Hartson, LaFayette | Wyoming | crupper former and stretcher | 12 Aug 1884 |
| 336313 | Hartson, LaFayette | Wyoming | wear plate for harness | 16 Feb 1886 |
| 2023835 | Heiken, Carl G. | Anamosa | electrified stock hurdle | 10 Dec 1935 |
| 437199 | Heisey, John H. | Monticello | can handle | 30 Sep 1890 |
| 606760 | Heisey, John H. | Monticello | wire stretcher | 5 Jul 1898 |
| 745013 | Heisey, John H. | Monticello | wire stretcher | 24 Nov 1903 |
| 836379 | Helsey, John H. | Monticello | wire stretcher | 20 Nov 1906 |
| 384205 | Henry, Charles A. | Monticello | hay loader | 5 Jun 1888 |
| 488561 | Henry, Charles A. | Monticello | hay loader | 27 Dec 1892 |
| 40934 | High, James | Walnut Fork | sugar evaporator | 15 Dec 1863 |
| 672768 | Hine, Thomas W. | Scotch Grove | nut lock | 23 Apr 1901 |
| 507070 | Hines, Thomas O. | Jackson Township, Jones Co | beehive | 17 Oct 1893 |
| 1047222 | Hoag, Ray C. | Monticello | duster | 17 Dec 1912 |
| 2416585 | Holub, Arthur E. | Wyoming | reel for barbed wire | 25 Feb 1947 |
| 514369 | Husmann, John | Scotch Grove | device for attaching hay loaders to wagons | 6 Feb 1894 |
| 514369 | Husmann, Tobe | Scotch Grove | device for attaching hay loaders to wagaons | 6 Feb 1894 |
| D337163 | James, Brian | Monticello | ultrasonic denture cleaner for household use | 6 Jul 1993 |
| 6243277 | Jenkins, Daniel E. | Anamosa | bi-directional dc to dc converter for energy storage applications | 5 Jun 2001 |
| 1137977 | Jenney, Robert T. | Monticello | vehicle tongue draft appliance | 4 May 1915 |
| 1184960 | Jenney, Robert T. | Monticello | wagon end gate | 30 May 1916 |
| 1214039 | Jenney, Robert T. | Monticello | means for operating driven mechanisms | 30 Jan 1917 |
| 1251040 | Jenney, Robert T. | Monticello | knee protector | 25 Dec 1917 |
| 2472080 | Jordan, William D. | Anamosa | barrel contracting tool | 7 Jun 1949 |
| 3481061 | Julin, William N. | Monticello | self opening greeting cards | 2 Dec 1969 |
| 3688228 | Karge, Joseph R. | Anamosa | actuating mechanism for operating handle of electrical switching device | 29 Aug 1972 |
| 3794943 | Karge, Joseph R. | Anamosa | motor driven actuating mechanism for a pivotable operating handle of an electrical control device | 26 Feb 1974 |
| 296180 | Kersten, Marzell | Garfield | metallic tag | 1 Apr 1884 |
| 347180 | Kersten, Marzell | Oxford Junction | seal lock | 10 Aug 1886 |
| 992778 | Ketcham, George G. | Anamosa | wagon hay rack | 23 May 1911 |
| 396659 | Ketcham, James H. | Anamosa | ditching spade | 22 Jan 1889 |
| 396659 | Ketcham, John E. | Anamosa | ditching spade | 22 Jan 1889 |
| 396659 | Ketcham, Squire E. | Anamosa | ditching spade | 22 Jan 1889 |
| 353032 | Kimball, Charles E. | Anamosa | valve gear | 23 Nov 1886 |
| 164743 | Kimball, John M. | Wyoming | hog trap | 22 Jun 1875 |
| 1118021 | Klein, Hans | Olin | brake | 24 Nov 1914 |
| 1380215 | Kleineck, Roy J. | Oxford Junction | tire chain | 31 May 1921 |
| 1445598 | Kleineck, Roy J. | Oxford Junction | tire chain, hook, and tightener | 13 Feb 1923 |
| D136020 | Kleineck, Roy J. | Onslow | design for a pin or similar article | 30 Jul 1943 |
| 4591109 | Kremer, Stephen H. | Monticello | wire dispensing multi-spool protective holder | 27 May 1986 |
| 3849012 | Krous, Theodore | Monticello | building structure fastener | 19 Nov 1974 |
| 169009 | Krouse, John G. | Onslow | hay raker and loader | 19 Oct 1875 |
| 1225651 | Krouse, William G. | Wyoming | engine supporting device | 8 May 1917 |
| 1230174 | Krouse, William G. | Wyoming | spark retarder for Ford engines | 19 Jun 1917 |
| 358400 | Kuhlman, Joseph F. | Anamosa | washing machine | 22 Feb 1887 |
| 378138 | Kuhlman, Joseph F. | Anamosa | washing machine | 21 Feb 1888 |
| 3116618 | Lacey, Floyd S. | Onslow | slip clutch | 7 Jan 1964 |
| 537834 | Lake, George W. | Monticello | weather strip | 23 Apr 1895 |
| 1251040 | Langer, Rudolph J. | Monticello | knee protector | 25 Dec 1917 |
| 1371175 | Langer, Rudolph J. | Monticello | basket handle | 8 Mar 1921 |
| 1371175 | Langer, Rudolph J. | Monticello | basket handle | 8 Mar 1921 |
| 1413410 | Langer, Rudolph J. | Monticello | feed trough for animal pens | 18 Apr 1922 |
| 1621209 | Langer, Rudolph J. | Monticello | stanchion | 15 Mar 1927 |
| 1621210 | Langer, Rudolph J. | Monticello | stop bar | 15 Mar 1927 |
| 1698759 | Langer, Rudolph J. | Monticello | handle bar for implements | 15 Jan 1929 |
| 1752095 | Langer, Rudolph J. | Monticello | stanchion | 25 Mar 1930 |
| 1806473 | Langer, Rudolph J. | Monticello | watering bowl | 19 May 1931 |
| 1889204 | Langer, Rudolph J. | Monticello | clevis | 29 Nov 1932 |
| 1895165 | Langer, Rudolph J. | Monticello | fence post brace | 24 Jan 1933 |
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