| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for James A. Becher | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 411,002 | Sep. 17, 1889 | J.A. Becher | Bolt Threading Machine | ||
| 419,174 | Jan. 14, 1890 | J.A. Becher | Revolving Turret Bolt Threading Machine | ||
| 426,228 | Apr. 22, 1890 | J.A. Becher | Screw Cutting Die Head | ||
| 638,312 | Dec. 05, 1899 | J.A. Becher | Duplex Chucking Lathe | ||