| Patents for Henry Martin |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 5,811X | Feb. 02, 1830 | Z. Allen | Machine for forming a nap on woolen cloth | cloth napping machines |
| 17,146 | Apr. 28, 1857 | C.H. Field | Machine for engraving designs on watch and locket cases, &c. | metal engraving machines |
| 20,942 | Jul. 20, 1858 | E. Field | Watch Case Making | watchmaking machinery |
| 21,160 | Aug. 10, 1858 | W. Tucker | Variable-Boring Bit | adjustable drill bits |
| 22,813 | Feb. 01, 1859 | H. Martin | Tool for crozing and chamfering barrels | crozes |
| 55,578 | Jun. 12, 1866 | D.W. Coggeshall | Improvement in Pipe-Wrenches | pipe wrenches |
| 77,107 | Apr. 21, 1868 | T.A. Searle | Improvement in Wrenches | self-adjust wrenches |
| 78,882 | Jun. 16, 1868 | H. Martin | Improvement in machines for cutting staves | barrel making machines |
| 91,910 | Jun. 29, 1869 | C.S. Clark | Engine Lathe | metal lathe accessories and attachments |
| 133,828 | Dec. 10, 1872 | C.N. Brown | Improvement in saws | insertable saw teeth |
| 135,073 | Jan. 21, 1873 | H.C. Bradford | Improvement in crank movements | metal planers |
| 135,769 | Feb. 11, 1873 | C.N. Brown | Improvement in machines for gumming saws | saw gummers |
| 138,570 | May 06, 1873 | H. Martin | Drilling Machines | portable metal drilling machines |
| 141,930 | Aug. 19, 1873 | A. Holbrook | Improvement in Mallets | mallets |
| 692,045 | Jan. 28, 1902 | B.R. Bacon | Can or Bottle Opener | combination cork extractors |
