Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361363 | Idler-roller recoil device | — | 1982-11-30 |
| 4339156 | Roller-idler assembly for crawler undercarriage | — | 1982-07-13 |
| 4318446 | Linear motion impactor device | — | 1982-03-09 |
| 4306753 | Articulated chain with mid-pitch drive and replaceable drive bushing | Paul L. Wright | 1981-12-22 |
| RE30769 | Mounting arrangement for impact rock-breaker | Delwin E. Cobb, Jerry D. Fidler, Nathan Gutman, Gerald P. Simmons, Orrin A. Stemler | 1981-10-13 |
| 4288172 | Keeper assembly | Paul L. Wright | 1981-09-08 |
| 4277876 | Method for rotating a track chain bushing | — | 1981-07-14 |
| 4278303 | Force and noise isolating apparatus for continuous track system | — | 1981-07-14 |
| 4278368 | Apparatus and method for compacting material | — | 1981-07-14 |
| 4277199 | Keeper assembly | — | 1981-07-07 |
| 4274682 | Self-lapping seal for track chain | — | 1981-06-23 |
| 4265084 | Method and apparatus for assembly of a track chain with minimum end play | — | 1981-05-05 |
| 4247149 | Mechanically actuated impact mechanism | — | 1981-01-27 |
| 4239297 | Radial face seal | — | 1980-12-16 |
| 4229044 | Clevis-mounted impact ripper | Delwin E. Cobb | 1980-10-21 |
| 4227744 | Impact tip for impact rock breaker | — | 1980-10-14 |
| 4210292 | Impact rock crusher | — | 1980-07-01 |
| 4187744 | Apparatus for rotating track chain bushing | — | 1980-02-12 |
| 4182578 | Keeper assembly | Paul L. Wright | 1980-01-08 |