| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 408/704 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 493,191 | Mar. 07, 1893 | M.F. Smith | Machine for Finishing Bores of Large Gun Tubes or Cannon | |
| 1,506,331 | Aug. 26, 1924 | I. Benkö | Tool Holder | ||
 | 2,320,333 | May 25, 1943 | H.C. Pierle | Gun boring tool | |