| Patents for Bernard  Sassen | 
| Patents 31 - 
					43
					of 43 
       | 
| Number | Date | Patentee | Title | Type | 
| 2,074,095 | Mar. 16, 1937 | B. Sassen | Combined Pattern Controlled Machine Tool | profiling machines | 
| 2,142,061 | Dec. 27, 1938 | B. Sassen | Automatic Universal Profile and Die Sinking Machine | milling machines | 
| 2,164,888 | Jul. 04, 1939 | F.S. Haas, H. Ernst, B. Sassen | Variable Delivery Pump | grinding machines | 
| 2,221,459 | Nov. 12, 1940 | B. Sassen | Manually Controlled Contour Machine | milling machines | 
| 2,782,651 | Feb. 26, 1957 | N.V. Gusching, B. Sassen | Hydraulic Jogger | hydraulic apparatus | 
| 2,782,802 | Feb. 26, 1957 | B. Sassen | Hydraulic Control System | hydraulic apparatus | 
| 2,782,891 | Feb. 26, 1957 | B. Sassen | Safety Controls | machine tool controls | 
| 2,791,885 | May 14, 1957 | B. Sassen | Hydraulic Tracer Control | hydraulic apparatus | 
| GB-800,290 | Aug. 20, 1958 | B. Sassen | Improvements in power operated gear shifting mechanisms for machine tools | metal lathes | 
| CA-577,704 | Jun. 16, 1959 | B. Sassen | Hydraulic tracer control | metal lathes | 
| CA-587,793 | Nov. 24, 1959 | B. Sassen | Safety controls | metal lathes | 
| 2,972,868 | Feb. 28, 1961 | B. Sassen | Machine tool slide control |  | 
| 3,058,205 | Oct. 16, 1962 | B. Sassen, C.L. Sporck | Lightweight Plurality of Generally Conical, Hollow, Metallic Objects | metal spinning machines |