| Patents for none listed |
Patents 1981 -
1995
of 3199
      |
| Number | Date | Patentee | Title | Type |
| 2,447,474 | Aug. 17, 1948 | A.O. Hammond | Device For Expanding Rubber Rings | livestock emasculators |
| D150,677 | Aug. 24, 1948 | F.J. Carnelli | Wrench | self-adjust wrenches |
| D150,800 | Aug. 31, 1948 | J. Magnus, Jr. | Socket Screw Driver | screwdrivers |
| 2,448,106 | Aug. 31, 1948 | J.L. Sandström, I.W. Mannerbrink | Thread Checking Apparatus | measurement gauges |
| 2,449,459 | Sep. 14, 1948 | T. Eckert | Perforator Grinding Fixture | grinding attachments |
| D151,065 | Sep. 21, 1948 | H.L. Nichols | Fruit Jar and Bottle Opener | jar wrenches |
| 2,450,841 | Oct. 05, 1948 | M.B. Moore | Sensitized Material Holder for Photographic Cameras | film and plate holders |
| D151,378 | Oct. 12, 1948 | N. Leskin | Metal Straightening Hammer | hammers |
| 2,451,246 | Oct. 12, 1948 | H.M. Sheridan | Tool Bit and Holder Therefor | insert tool holders |
| GB-610,701 | Oct. 19, 1948 | n. listed | Improvements in Dial Indicators | dial indicator gauges |
| 2,451,799 | Oct. 19, 1948 | W.R. Brown | Valve Structure | metalworking machine vises |
| GB-610,780 | Oct. 20, 1948 | n. listed | Improvements in Dial Bore Gage | bore gages |
| 2,452,877 | Nov. 02, 1948 | H.M. Sheridan | Tool Bit and Holder Therefor | insert tool holders |
| 2,453,111 | Nov. 09, 1948 | A.M. Bell, Jr. | Radius Attachment for Lathes | metal planers |
| 2,453,868 | Nov. 16, 1948 | R.M. Shaw, Jr. | Apparatus for Automatically Bending Work Such as Tubing Into Serpentine Coils | metal bending machines |
