| 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 |