| Patents for none listed |
Patents 1291 -
1305
of 3327
      |
| Number | Date | Patentee | Title | Type |
| 1,838,659 | Dec. 29, 1931 | F.J. Clemens | Pipe Wrench | pipe wrenches |
| GB-363,912 | Dec. 31, 1931 | n. listed | Improvements in or Relating to Machine Tool Arrangements Such as Centerless Grinding Machines | grinding machines |
| FR-717,100 | Dec. 31, 1931 | S.G. Co., Inc. | Dimension Gauge | bore gages |
| GB-364,312 | Jan. 07, 1932 | n. listed | Improvements in or Relating to Centerless Grinding Machines | grinding machines |
| 1,841,688 | Jan. 19, 1932 | F.J. Vlchek | Tool | screwdriver handles |
| 1,841,769 | Jan. 19, 1932 | C.W. Bennett, A.W. Swanson | Tool Holder Having Toothed Releasing Means | lathe tool holders and tool posts |
| GB-366,005 | Jan. 25, 1932 | n. listed | Improvements in or Relating to Centerless Grinders | grinding machines |
| GB-366,548 | Jan. 25, 1932 | n. listed | Improvements in or Relating to Centerless Grinders | grinding machines |
| 1,844,176 | Feb. 09, 1932 | C.H. Patterson | Colt and Calf Weaner | animal weaners |
| GB-367,342 | Feb. 11, 1932 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
| 1,845,428 | Feb. 16, 1932 | E.R. Llewellyn | Screw Thread Lock | metalworking machine mechanisms |
| 1,847,959 | Mar. 01, 1932 | J. Harris | Wrench | quick adjust wrenches |
| 1,850,392 | Mar. 22, 1932 | F.S. Haas | Machine Tool | surface grinders |
| GB-369,390 | Mar. 24, 1932 | n. listed | Improvements in or Relating to Machines for Grinding and Abrading | grinding machines |
| DE-547,792 | Mar. 29, 1932 | n. listed | Centerless Grinding Machine | centerless grinders |
