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| Patents Granted on 1952-01-29 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,583,544 | Jan. 29, 1952 | C.I. Burdick | Reversible Ratchet Mechanism | ratchet wrenches | |
| 2,583,617 | Jan. 29, 1952 | R.G. Knudsen, G.M. Walraven | Ratchet Control Mechanism | ratchet wrenches | |
| 2,583,637 | Jan. 29, 1952 | W.F. Draper | Portable electric planer | handheld power planers | |
| 2,583,880 | Jan. 29, 1952 | L.W. Premo | Clamp | lathe tool holders and tool posts | |