| Patents for Illinois Iron & Bolt Co. |
Patents 16 -
28
of 28
      |
| Number | Date | Patentee | Title | Type |
| 1,486,707 | Mar. 11, 1924 | A.L. Warner | Gate box | |
| 2,047,293 | Jul. 14, 1936 | C.H. Schumacher | Method of making lister shares | plows |
| 2,047,300 | Jul. 14, 1936 | A.L. Warner | Method of making under-serrated mower sections | |
| 2,056,029 | Sep. 29, 1936 | A.L. Warner | Mower guard and plate securing means therefor | |
| 2,060,150 | Nov. 10, 1936 | A.L. Warner | Device for opening mower pitman straps | |
| 2,080,471 | May 18, 1937 | A.L. Warner, W.R. Gillette | Mower guard construction | hay or straw cutters |
| 2,105,872 | Jan. 18, 1938 | A.L. Warner | Grinding machine | sharpeners |
| 2,123,757 | Jul. 12, 1938 | A.L. Warner | Pitman pin bearing | |
| 2,138,264 | Nov. 29, 1938 | A.L. Warner | Work holder for mower sections | |
| 2,217,741 | Oct. 15, 1940 | W.R. Gillette | Cutter bar | hay or straw binders |
| 2,217,742 | Oct. 15, 1940 | W.R. Gillette | Pitman | |
| 2,218,930 | Oct. 22, 1940 | N. Cunningham | Automatic draft control | |
| 2,338,971 | Jan. 11, 1944 | H.M. Ross | Grease separator | separators |
