| Patents for none listed |
Patents 2161 -
2175
of 3214
      |
| Number | Date | Patentee | Title | Type |
| 2,561,682 | Jul. 24, 1951 | B.G. Barnett | Pivoted Jaw Type, Toggle Actuated Wrench | locking pliers |
| 2,563,440 | Aug. 07, 1951 | E. Sheagren, C.R. Wilson | Thickness Gauge | special purpose gauges |
| 2,565,628 | Aug. 28, 1951 | P.F. Ravilious | Differential Screw Adjustment | metalworking machines |
| 2,565,787 | Aug. 28, 1951 | A.S. Tennant | Dividing Attachment for Lathes | metal lathe accessories and attachments |
| 2,566,133 | Aug. 28, 1951 | I.O. Limpus | Wire Fence Splicer | pliers |
| 2,566,160 | Aug. 28, 1951 | E. Bowers | Internal Diameter Micrometer | micrometers |
| 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 | |
| 2,566,685 | Sep. 04, 1951 | F. Tvrzicky | Micrometer Calipers | micrometers |
| D164,505 | Sep. 11, 1951 | J.V. Larson | Self-Adjusting Wrench Or Similar Article | pipe wrenches |
| 2,568,524 | Sep. 18, 1951 | J. Verderber | Precision Measuring Device | measurement gauges |
| 2,568,558 | Sep. 18, 1951 | J.C. Nilsson | Adjustable Comparator | comparators |
| D164,687 | Oct. 02, 1951 | C.E. Wright, C.H. Ingwer | Pipe Vise | pipe and chain vises |
| 2,569,873 | Oct. 02, 1951 | E.L. Stacey | Method of Setting of Tool for Brake Drum Machining | special purpose gauges |
| GB-658,752 | Oct. 10, 1951 | n. listed | Improvements in Shockproof Dial Gauges | dial indicator gauges |
