| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frank H. Sleeper | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 1,479,877 | Jan. 08, 1924 | F.H. Sleeper | Nail-making machine | |
 | 1,490,859 | Apr. 15, 1924 | F.H. Sleeper | Friction clutch | |
 | 1,496,032 | Jun. 03, 1924 | F.H. Sleeper | Pulley | |
 | 1,496,559 | Jun. 03, 1924 | F.H. Sleeper | Machine for finishing springs | |
 | 1,507,007 | Sep. 02, 1924 | F.H. Sleeper | Wire-forming machine | |
 | 1,508,753 | Sep. 16, 1924 | J.A. Horton, F.H. Sleeper | Machine for cutting wire into lengths | |
 | 1,518,707 | Dec. 09, 1924 | F.H. Sleeper | Planer or shaper | |