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| Patents Granted on 1966-11-22 | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,286,344 | Nov. 22, 1966 | E.F. Drechsler, W.E. Brainard | Machine Tool with Tool Changer | milling machines | |
| 3,286,357 | Nov. 22, 1966 | E.V. Grumman | Electronic Level | ||
| 3,286,409 | Nov. 22, 1966 | D.K. Greenberg | Honing machine | honing machines | |
| 3,286,560 | Nov. 22, 1966 | J.R. Murray | Ratchet Wrench | ratchet wrenches | |
| 3,286,599 | Nov. 22, 1966 | W.I. Evans | Tracing Mechanism for Amplified Flow | form producing lathes | |