| Patents for W. Hauff |
Patents 61 -
69
of 69
      |
| Number | Date | Patentee | Title | Type |
| 297,454 | Apr. 22, 1884 | A. Schwitter | Rose-engine | specialty woodworking machines |
| 302,069 | Jul. 15, 1884 | H.M. Waterman | Extension Gage | measurement gauges |
| 309,388 | Dec. 16, 1884 | W.H. Hankin, Jr. | Saw Handle | saw handles |
| 311,435 | Jan. 27, 1885 | A. Lord | Saw | saw handles |
| 321,823 | Jul. 07, 1885 | C. Klein | Saw-buck | work holding |
| 326,876 | Sep. 22, 1885 | A. Eikhoff, L. Kramer | Ratchet-Wrench | wrench sockets |
| 335,431 | Feb. 02, 1886 | S.B. Conover | Machine for cutting oval-shell dishes | specialty woodworking machines |
| 350,819 | Oct. 12, 1886 | E. Enge | Work Bench | |
| 356,986 | Feb. 01, 1887 | J. Clark | Pipe Wrench | pipe wrenches |
