Patents for Fred A. Parsons |
Patents 31 -
45
of 48
|
Number | Date | Patentee | Title | Type |
2,052,647 | Sep. 01, 1936 | F.A. Parsons | Machine Tool | milling machines |
2,052,648 | Sep. 01, 1936 | F.A. Parsons | Milling Machine Organization | milling machines |
2,077,435 | Apr. 20, 1937 | F.A. Parsons | Machine Tool Transmission and Control | milling machines |
2,118,358 | May 24, 1938 | W.M. Pohl, F.A. Parsons | Machine Tool | metalworking machine mechanisms |
2,195,799 | Apr. 02, 1940 | F.A. Parsons | Backlash Eliminator | milling machines |
2,203,743 | Jun. 11, 1940 | F.A. Parsons | Machine Tool Transmission and control | metalworking machine mechanisms |
2,204,693 | Jun. 18, 1940 | F.A. Parsons | Transmission and Control Mechanism | milling machines |
2,228,583 | Jan. 14, 1941 | F.A. Parsons | Indexing Mechanism | indexers and dividers |
2,234,775 | Mar. 11, 1941 | F.A. Parsons | Profile Copying Mechanism | milling machine accessories |
2,335,304 | Nov. 30, 1943 | F.A. Parsons | Pattern Controlled Copy Machine | milling machines |
2,335,305 | Nov. 30, 1943 | F.A. Parsons | Machine Tool Transmission and Control Mechanism | milling machines |
2,339,102 | Jan. 11, 1944 | F.A. Parsons | Transmission and Control Mechanism | milling machines |
2,355,554 | Aug. 08, 1944 | F.A. Parsons | Transmission and Control Mechanism | milling machines |
2,357,222 | Aug. 29, 1944 | F.A. Parsons | Transmission and Control Mechanism | milling machines |
2,493,827 | Jan. 10, 1950 | F.A. Parsons | Transmission and Control Mechanism for Machine Tools | milling machines |