Orenstein & Koppel Aktiengesellschaft
Patent Applications and Registrations
Patent applications and USPTO patent grants for Orenstein & Koppel Aktiengesellschaft.The latest application filed is for "rotatory crane with plural jibs".
- Orenstein & Koppel Aktiengesellschaft - DE DE
- Orenstein & Koppel Aktiengesellschaft - Berlin DT
- Orenstein & Koppel Aktiengesellschaft - Dortmund-Dorstfeld DT
| Patent | Date |
|---|---|
| Rotatory crane with plural jibs Grant 4,201,305 - Frick May 6, 1 | 1980-05-06 |
| Hydrostatic Reversible Vehicle Drive Controlled By Brake Application Grant 3,850,272 - Reinecke , et al. November 26, 1 | 1974-11-26 |
| Hydraulically Operable Apparatus For Making Slit Trenches Grant 3,726,349 - Heusler , et al. April 10, 1 | 1973-04-10 |
| Telescopic Boom Grant 3,715,039 - Kollmann , et al. February 6, 1 | 1973-02-06 |
| Hydraulic Chain-tensioning Device, Especially For Tracklaying Vehicles Grant 3,647,270 - Althaus March 7, 1 | 1972-03-07 |
| Tooth And Guiding Means Therefor For Excavating Equipment Grant 3,585,741 - Heusler June 22, 1 | 1971-06-22 |
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