Carlson; Ernest C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Carlson; Ernest C..The latest application filed is for "backhoe swing mechanism".
- Carlson; Ernest C. - Schwetzingen DT
| Patent | Date |
|---|---|
| Backhoe Swing Mechanism Grant 3,815,766 - Carlson , et al. June 11, 1 | 1974-06-11 |
| Control System For Material Handling Equipment Grant 3,698,580 - Carlson , et al. October 17, 1 | 1972-10-17 |
| Swinging Apparatus Grant 3,630,120 - Carlson , et al. December 28, 1 | 1971-12-28 |
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