Dieringer; Andrew M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dieringer; Andrew M..The latest application filed is for "spike driving machine including locking strut for spike driver gun".
- Dieringer; Andrew M. - Waterford WI
| Patent | Date |
|---|---|
| Spike driving machine including locking strut for spike driver gun Grant 4,777,885 - Dieringer October 18, 1 | 1988-10-18 |
| Automatic tie plate orientation sensing system Grant 4,727,989 - Cotic , et al. March 1, 1 | 1988-03-01 |
| Spike driving machine including improved rail clamping apparatus Grant 4,579,061 - Dieringer April 1, 1 | 1986-04-01 |
| Dual claw spike puller Grant 4,538,793 - Dieringer , et al. September 3, 1 | 1985-09-03 |
| Machine for setting tie plates and the like Grant 3,943,858 - Dieringer , et al. March 16, 1 | 1976-03-16 |
| Method and apparatus for positioning railway machines Grant 3,942,000 - Dieringer * March 2, 1 | 1976-03-02 |
| Track Level Indicator Grant 3,869,805 - Dieringer March 11, 1 | 1975-03-11 |
| Automatic Hole Finder For Spike Driver Grant 3,745,930 - Dieringer July 17, 1 | 1973-07-17 |
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