| Patents for none listed |
Patents 2221 -
2235
of 3291
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 2,571,528 | Oct. 16, 1951 | M. Braccio | Safety Guard Hammer and the Like | |
| 2,572,492 | Oct. 23, 1951 | K.F. Kempf | Method of Making Adjustable Jaw Wrenches | screw adjust wrenches |
| D165,198 | Nov. 13, 1951 | W.A. Uttz | Camper's Tool | combination tools |
| 2,574,676 | Nov. 13, 1951 | G.J. Waterbury | Toggle Actuated, Plier-Type Wrench | locking pliers |
| 2,575,296 | Nov. 13, 1951 | S. Rogers | Saw Blade Holder | saw handles |
| 2,575,902 | Nov. 20, 1951 | J. Woerman, V. Yager | Air Vent And Focusing Screen Support For Bellows Type Cameras | camera accessories |
| 2,577,228 | Dec. 04, 1951 | C.C. Carlson | Drill Point Gage | special purpose gauges |
| 2,577,299 | Dec. 04, 1951 | R.S. Benbow, B.W. Benbow | Wire Tightening Device | |
| 2,580,445 | Jan. 01, 1952 | J. Longworth | Depth of Groove Gauge | measurement gauges |
| 2,580,497 | Jan. 01, 1952 | W.F. Zimmermann | Crank Shaper Ram and Clamp | metal shapers |
| 2,581,473 | Jan. 08, 1952 | A. Eisele | Combination Offset and Straight Internal Bore Gauge | measurement gauges |
| 2,582,640 | Jan. 15, 1952 | C. Maddox | Castrating Band Applying Tool | livestock emasculators |
