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| Patents Granted on 1951-09-04 | |||||
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| Number | Date | Patentee | Title | Type | |
| D164,459 | Sep. 04, 1951 | B.E. Stolpe | Combination Jar and Bottle Opener | jar wrenches | |
| 2,566,507 | Sep. 04, 1951 | R.G. Knudsen, G.M. Walraven | Cylinder Sleeve Puller | ||
| 2,566,551 | Sep. 04, 1951 | W.B. Boice | Band tool guide | bandsaw accessories | |
| 2,566,579 | Sep. 04, 1951 | F.L. Nichols | Multiple-speed drill press | drill presses | |
| 2,566,685 | Sep. 04, 1951 | F. Tvrzicky | Micrometer Calipers | micrometers | |
| 2,567,095 | Sep. 04, 1951 | A. Benjamin | Power nibbler | handheld power tools | |