| Patents for Ajax Manufacturing Co. (Cleveland) |
Patents 31 -
45
of 90
      |
| Number | Date | Patentee | Title | Type |
| 1,798,309 | Mar. 31, 1931 | W.W. Criley | Four Roll Hammer | power hammers |
| 1,798,310 | Mar. 31, 1931 | W.W. cri | Board Hammer | power hammers |
| 1,869,006 | Jul. 26, 1932 | W.W. Criley | Solid Die Header | forging apparatus and accessories |
| 2,016,369 | Oct. 08, 1935 | P.R. Hoopes | Machine for Electrically Heating Metal Articles | heating apparatus |
| 2,027,416 | Jan. 14, 1936 | J.r. Blakeslee | Electric Heating Apparatus | heating apparatus |
| 2,038,165 | Apr. 21, 1936 | W.W. Criley | Forging Machine | forging machines |
| 2,052,761 | Sep. 01, 1936 | F.W. Gaines | Electrical Blank Heating Machine | heating apparatus |
| 2,120,022 | Jun. 07, 1938 | W.W. Criley | Feeding and Transfer Mechanism | workpiece changers and storage mechanisms |
| 2,147,888 | Feb. 21, 1939 | F.W. Gaines, III | Holder for Wire Drawing Dies | forging dies |
| 2,187,479 | Jan. 16, 1940 | H.A. Zwierlein | Ejector Mechanism for Metal Forming Presses | forging apparatus and accessories |
| 2,196,497 | Apr. 09, 1940 | H.D. Heman | Method of Forming Tubular Members Having Thick Walled End Portions | metal forming |
| 2,226,400 | Dec. 24, 1940 | F.W. Gaines, III | Wire Drawing Machine | wire drawing machines |
| 2,234,728 | Mar. 11, 1941 | F.W. Gaines, III | Feeding and Straightening Means | workpiece changers and storage mechanisms |
| 2,245,573 | Jun. 17, 1941 | W.W. Criley | Forging Press | forging presses |
| 2,290,542 | Jul. 21, 1942 | W.W. Criley | Clutch | industrial machine clutches |
