All Patents of Type: gear grinding machines |
Patents 1 -
15
of 20
|
Number | Date | Patentee | Title | Type |
1,104,589 | Jul. 21, 1914 | F.A. Ward, W.N. Taylor | Gear-grinding machine | gear grinding machines |
CA-209,318 | Mar. 08, 1921 | W.F. Zimmermann | Meule a vis Tangente | gear grinding machines |
GB-238,703 | Aug. 27, 1925 | H.H. Asbridge | Improvements Relating to Gear Grinding Machines | gear grinding machines |
1,612,830 | Jan. 04, 1927 | C.G. Olson | Grinding machine | gear hobbing machines |
GB-281,840 | Dec. 15, 1927 | H.H. Asbridge | Improvements Relating to Machines for Grinding Gear Wheel Teeth | gear grinding machines |
GB-286,570 | Mar. 08, 1928 | H.H. Asbridge | Improvements Relating to the Grinding of Gear Wheel Teeth | gear grinding machines |
1,666,955 | Apr. 24, 1928 | H.H. Asbridge | Grinding of Gear-Wheel Teeth | gear grinding machines |
1,689,274 | Oct. 30, 1928 | H.H. Asbridge | Grinding of Gear-Wheel Teeth | gear grinding machines |
2,294,733 | Sep. 01, 1942 | S.G. Brady | Grinding Machine | gear grinding machines |
2,348,281 | May 09, 1944 | S.G. Brady | Machine for Grinding Racks | gear grinding machines |
2,351,842 | Jun. 20, 1944 | P.F. Seibold | Gear Grinding Machine | gear grinding machines |
2,392,819 | Jan. 15, 1946 | S.G. Brady, I.J. Gruenberg | Gear Grinding Machine | gear grinding machines |
2,442,635 | Jun. 01, 1948 | R.D. Bennett | Spline or gear grinder | gear making machines |
2,456,410 | Dec. 14, 1948 | S.G. Brady, I.J. Gruenberg | Gear Grinding Machine | gear grinding machines |
2,607,175 | Aug. 19, 1952 | J.J. Osplack | Method of making precision gears | gear hobbing machines |