Patents for Charles R. Gabriel |
Patents 1 -
9
of 9
      |
Number | Date | Patentee | Title | Type |
645,082 | Mar. 13, 1900 | C.R. Gabriel | Gear-Cutting Machine | |
645,083 | Mar. 13, 1900 | C.R. Gabriel | Mechanical Movement | |
680,482 | Aug. 13, 1901 | C.R. Gabriel | Milling Machine | milling machines |
696,034 | Mar. 25, 1902 | C.R. Gabriel | Grinding-machine | grinders |
717,836 | Jan. 06, 1903 | C.R. Gabriel | Friction-Clutch | |
736,243 | Aug. 11, 1903 | C.R. Gabriel | Mechanism for Driving and Adjusting Rotary Cutters | |
786,353 | Apr. 04, 1905 | C.R. Gabriel | Screw Machine | screw machines |
809,915 | Jan. 09, 1906 | C.R. Gabriel | Gearing | |
1,620,534 | Mar. 08, 1927 | C.R. Gabriel | Press | punch presses |