Cobb; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cobb; William R..The latest application filed is for "toggle type temporary roof support for mining machinery".
- Cobb; William R. - Murrysville PA
- Cobb; William R. - Galloway OH
| Patent | Date |
|---|---|
| Toggle type temporary roof support for mining machinery Grant 4,460,294 - Cobb , et al. July 17, 1 | 1984-07-17 |
| Vehicle mounted temporary roof support Grant 4,252,475 - Cobb , et al. February 24, 1 | 1981-02-24 |
| Induction heating coil assembly for heating cooking vessels Grant 3,996,442 - Moreland, II , et al. December 7, 1 | 1976-12-07 |
| Cooking surface assembly for an induction range Grant 3,947,652 - Cobb March 30, 1 | 1976-03-30 |
| Magnetically Coupled Control For Appliance Grant 3,711,672 - Moreland, II , et al. January 16, 1 | 1973-01-16 |
| Latch Mechanism For Refrigerators Freezers And The Like Grant 3,678,716 - Cobb July 25, 1 | 1972-07-25 |
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