| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William C. Hauff | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 424,274 | Mar. 25, 1890 | D.H. Coles, J.L. Coles | Parallel Jaw Tool | pliers | |
| 424,858 | Apr. 01, 1890 | J. Clark | Wrench | pipe wrenches | |
| 441,977 | Dec. 02, 1890 | J.W. Riglander | Device for Mounting Countershafts | industrial machine shaft hangers | |
| 443,869 | Dec. 30, 1890 | J.W. Riglander | Micrometer Gage | micrometers | |
| 495,386 | Apr. 11, 1893 | A.R. Weisz | Corkscrew | bar corkscrews | |