| 7332994 |
Apparatus for positive indication of fuse latch operation in electrical switchgear |
Dale Langston |
2008-02-19 |
| 6310311 |
Integrated bushing component |
Glenn E. Himstedt |
2001-10-30 |
| 4554984 |
Drill box support mechanism for mining bolter machines |
— |
1985-11-26 |
| 4401132 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1983-08-30 |
| 4328994 |
Mining apparatus and method |
William E. McCracken |
1982-05-11 |
| 4310197 |
Mining and bolting method and apparatus |
William E. McCracken |
1982-01-12 |
| 4307796 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1981-12-29 |
| 4299300 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1981-11-10 |
| 4284182 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1981-08-18 |
| 4253555 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1981-03-03 |
| 4246992 |
Vehicle steering brake and clutch control |
Norma G. Shook, George W. Cackley, Stephen D. Burdette, Hugh C. Morris |
1981-01-27 |
