Singleton; Albert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Singleton; Albert.The latest application filed is for "door opening and closing apparatus for tumbling barrel".
- Singleton; Albert - Middleburg Heights OH
| Patent | Date |
|---|---|
| Door opening and closing apparatus for tumbling barrel Grant 3,944,189 - Singleton March 16, 1 | 1976-03-16 |
| Method Of Reinforcing A Plastic Bar Grant 3,767,504 - Singleton October 23, 1 | 1973-10-23 |
| Hanger Bracket And Driving Apparatus For Plating Barrels Grant 3,668,103 - Singleton June 6, 1 | 1972-06-06 |
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