| Patents Granted on 1973-05-?? |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 3,730,636 | May 01, 1973 | S. Mizoguchi | Boring Head | boring heads |
| GB-1,315,320 | May 02, 1973 | Z. Brierley | Shredder | |
| 3,731,356 | May 08, 1973 | T.W. Gowanlock | Cutting Tool | insert tool holders |
| AU-3,522,871 | May 10, 1973 | H.W. Clisby | Lathe | metal lathes |
| 3,733,929 | May 22, 1973 | J.J. Fatula | Indexing apparatus | |
| 3,734,009 | May 22, 1973 | E.O. Engerbretsen | Compactor and drive assembly | |
| 3,734,515 | May 22, 1973 | E.C. Dudek | Pneumatic impact wrench | |
| 3,735,434 | May 29, 1973 | H.L. Pemberthy | Ice Axe | ice axes |
