| Patents for none listed |
Patents 2341 -
2355
of 3139
      |
| Number | Date | Patentee | Title | Type |
| 2,802,259 | Aug. 13, 1957 | A.E. Stoner | Multi-Purose Hand Tool | combination tools |
| 2,802,273 | Aug. 13, 1957 | K.H. Mueller | Dial Indicator Hole Gage | measurement gauges |
| 2,802,385 | Aug. 13, 1957 | W.V. Schmidt | Tailstock Clamp Unit | |
| D180,978 | Sep. 10, 1957 | T.R. Wagner | Screw Driver | screwdriver handles |
| D181,071 | Sep. 24, 1957 | I.V. Stovern, W.L. Vallee | Vehicle Jack | |
| 2,807,091 | Sep. 24, 1957 | F.E. Michelson | Keyway Checkers | measurement gauges |
| 2,808,651 | Oct. 08, 1957 | C.W. Johnson | Caliper for a Lens or the Like | calipers |
| 2,808,749 | Oct. 08, 1957 | A.R. Lampke | Gear Operated Power Wrench | ratchet wrenches |
| 2,809,844 | Oct. 15, 1957 | C. Tree | Tool Holder | milling machine tools |
| 2,810,311 | Oct. 22, 1957 | W.D. Smith | Threaded-Closure-Turning Tool | jar wrenches |
| 2,811,068 | Oct. 29, 1957 | B. Pepperdine, estate of (deceased) | Plier Type, Positionable Fulcrum, Parallel Jaw Wrench | pliers |
| 2,813,444 | Nov. 19, 1957 | C.R. Hatch, Jr. | Adjustment Locking Means for Adjustable Wrenches | screw adjust wrenches |
| 2,814,222 | Nov. 26, 1957 | E.G. Sanders | Ferrule Crimping Pliers with Replaceable Jaws | pliers |
| 2,814,540 | Nov. 26, 1957 | H.I. Southerwick | Piston Packing | |
| 2,815,582 | Dec. 10, 1957 | E.S. Karstens | Shaft Aligning Fixture | |
