| All Patents of Type: gear hobbing machines |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| 600,544 | Mar. 15, 1898 | F.J. Mathein | Gear Cutter | gear hobbing machines |
| FR-419,723 | Jan. 13, 1911 | P. Catucci | Gear cutting machine | gear hobbing machines |
| GB-191,106,595 | Jun. 21, 1911 | J.H. Melloy | mprovements in Gear Hobbing Machines | gear hobbing machines |
| CH-55,234 | Aug. 16, 1912 | P. Catucci | Gear cutting machine | gear hobbing machines |
| GB-191,403,234 | Jun. 25, 1914 | W. Owen, J.H. Melloy | Improvements in Connection with Dividing Mechanism for Gear Hobbing Machines | indexers and dividers |
| 1,516,477 | Nov. 18, 1924 | J.K. Schofield | Lost Motion Means for Gear Hobbing Machines | gear hobbing machines |
| GB-259,363 | Oct. 14, 1926 | W. Owen, J.H. Melloy | Improvements Relating to Gear Generating Machines | gear hobbing machines |
| 1,612,830 | Jan. 04, 1927 | C.G. Olson | Grinding machine | gear hobbing machines |
| 2,073,917 | Mar. 16, 1937 | W.F. Zimmermann | Cutter Positioning Device for Hobbing Machines | gear hobbing machines |
| 2,117,930 | May 17, 1938 | W.F. Zimmermann | Outboard Swivel Support | gear hobbing machines |
| 2,161,268 | Jun. 06, 1939 | W.F. Zimmermann | Conoidal Bit Cutting Machine | gear hobbing machines |
| 2,183,363 | Dec. 12, 1939 | W.F. Zimmermann | Work Table | gear hobbing machines |
| 2,195,911 | Apr. 02, 1940 | W.F. Zimmermann | Selective Worm Gear Table Drive | gear hobbing machines |
| 2,195,912 | Apr. 02, 1940 | W.F. Zimmermann | Worm Gearing | gear hobbing machines |
| 2,211,309 | Aug. 13, 1940 | W.F. Zimmermann | Power Operated Swivel Carriage for Hobbing Machines | gear hobbing machines |
