241 |
Method of rebuilding worn teeth of gears,splines,sprockets and the like |
US3548481D |
1968-07-18 |
US3548481A |
1970-12-22 |
BOHN MARTIN C; BRADY JOHN F; RICE KENNETH G; SPINELLO JOHN O |
|
242 |
Hobbing machine for cutting special gear tooth forms such as crowned or tapered teeth |
US3469495D |
1967-12-20 |
US3469495A |
1969-09-30 |
KELLY PETER W |
|
243 |
Process and mechines for manufacturing bevel or hyperboloid gears |
US49662065 |
1965-10-15 |
US3357307A |
1967-12-12 |
PICANOL JOSE |
|
244 |
Pitch diameter rounder |
US46548765 |
1965-06-21 |
US3353392A |
1967-11-21 |
ANTHONY RUSSELL W; MOTZ CARL H |
|
245 |
Rackbar cutting machine |
US51401765 |
1965-12-15 |
US3276325A |
1966-10-04 |
GIORDANO ROMI |
|
246 |
Method for replacing worn or fractured teeth on large gear rings |
US49920065 |
1965-10-21 |
US3273232A |
1966-09-20 |
ROYER CLADY J |
|
247 |
Gear cutting methods |
US34999164 |
1964-03-06 |
US3263569A |
1966-08-02 |
MEYRICK DEAKIN THOMAS; EDWARD BROOME GEOFFREY |
|
248 |
Method of separately roughing and finishing bevel gears |
US18202362 |
1962-03-23 |
US3222990A |
1965-12-14 |
HANS REBESKI |
|
249 |
Gear cutting machine |
US33309063 |
1963-12-24 |
US3212404A |
1965-10-19 |
FRIEDRICH BECHER |
|
250 |
Method for finishing tooth surfaces of |
US3125838D |
|
US3125838A |
1964-03-24 |
|
|
251 |
Milling and boring machine equipped for gear-cutting |
US26007651 |
1951-12-05 |
US2856834A |
1958-10-21 |
WILLIAM BERTHIEZ CHARLES |
|
252 |
Means for generating gears |
US43235754 |
1954-05-26 |
US2710499A |
1955-06-14 |
DALE ALDERMAN |
|
253 |
Flame cutting machine |
US74438347 |
1947-04-28 |
US2583002A |
1952-01-22 |
MAXON JR GLENWAY |
|
254 |
Apparatus for thermochemically cutting gears |
US311648 |
1948-01-19 |
US2573653A |
1951-10-30 |
SCHROCK DANIEL A |
|
255 |
Acetylene torch cutting machine |
US73124947 |
1947-02-27 |
US2489201A |
1949-11-22 |
SCHROCK DANLEL A |
|
256 |
Method of successively cutting and differentially hardening a toothed member |
US53178644 |
1944-04-19 |
US2464351A |
1949-03-15 |
EDWARD SHORTER ALBERT |
|
257 |
Machine for cutting gears |
US52781844 |
1944-03-23 |
US2385330A |
1945-09-25 |
CANDEE ALLAN H; CARLSEN LEONARD O |
|
258 |
Gear cutter |
US44814342 |
1942-06-23 |
US2343508A |
1944-03-07 |
HOORN ROBERT A |
|
259 |
Gear cutting attachment |
US13100237 |
1937-03-15 |
US2286709A |
1942-06-16 |
BARCUS JOHN W |
|
260 |
Method and means for finishing recesses |
US19434638 |
1938-03-07 |
US2209483A |
1940-07-30 |
EVERARD STUBBS |
|