| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Hartmann Manufacturing Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 2,563,467 | Aug. 07, 1951 | P. Hartmann | Quick-acting vise having sliding jaw shank clutched by bell-crank cam actuated by an oscillating eccentric | |
 | 2,565,965 | Aug. 28, 1951 | P. Hartmann | Cam for sliding screw-operated vise jaws to final clamping position | |
 | 3,133,617 | May 19, 1964 | P. Hartmann | Hydraulic variable speed drive | |
 | 3,264,944 | Aug. 09, 1966 | P. Hartmann, G.W. Brand | Fluid pump or motor having roller vanes | |