| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for H. A. Carhart | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 457,526 | Aug. 11, 1891 | A.L. Daly | Combined Tool | |
 | 460,062 | Sep. 22, 1891 | H.J. Rosenberg | Revoluble Head Wrench | |
 | 483,785 | Oct. 04, 1892 | G.S. Hilts | Pipe Wrench | |
 | 489,048 | Jan. 03, 1893 | L.A. Barber, F.L. Twiss | Pipe Wrench | |
 | 500,277 | Jun. 27, 1893 | G.W. Wood | Ratchet Wrench | |
 | 502,525 | Aug. 01, 1893 | W.H. Menehan | Combination Tool | |
 | 506,261 | Oct. 10, 1893 | H.J. Rosenberg | Wrench | |
 | 510,441 | Dec. 12, 1893 | W.L. Pike | Improvements in Vehicle Wrenches | |
 | 519,703 | May 15, 1894 | O.C. Ekman | Surface Gage | |