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| Patents Granted on 1955-06-21 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,711,006 | Jun. 21, 1955 | N.D. Abbey | Unloader for tube mills | tube cutting machines | |
| 2,711,114 | Jun. 21, 1955 | E.L. Ritter, M. Romaine | Cross Slide Mechanism | engine lathes | |
| 2,711,461 | Jun. 21, 1955 | R. Happe | Portable electric tool handle assemblies | handheld power drills | |