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| Patents Granted on 1955-12-06 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,725,690 | Dec. 06, 1955 | W.F. French | Cutter grinding mandrel with tooth rest | ||
| 2,725,692 | Dec. 06, 1955 | M.R. Andreae | Handle and mounting for vibratory tool | handheld power tools | |
| 2,725,775 | Dec. 06, 1955 | L.A. Leifer | High-Speed Motor-Driven Lathe and Temperature Control Means | metalworking machine mechanisms | |
| 2,726,091 | Dec. 06, 1955 | L.P. Topar | Tool Holder | tool holders | |