| Patents for Joseph L. Coombs |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 289,978 | Dec. 11, 1883 | J. Chase | Slide-knife lathe | wood lathes |
| 302,468 | Jul. 22, 1884 | J. Chase | Gas and oil chandelier | |
| 304,980 | Sep. 09, 1884 | T.H. Webster | Molding Machine Attachment—Embosser | molders |
| 336,868 | Feb. 23, 1886 | G.M. Pratt | Dividers | dividers |
| 349,983 | Sep. 28, 1886 | G. Daimler | Motor Engine | |
| 475,597 | May 24, 1892 | J.J. McNamar | Traction Engine | traction engine propulsion components |
| 482,232 | Sep. 06, 1892 | C.W. Delaney | watchmaker's tweezers | watchmaker |
| 547,298 | Oct. 01, 1895 | S.J. Shimer | Cutter-head | cutterheads |
