| Patents for G. M. Chamberlain |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 371,480 | Oct. 11, 1887 | F.A. Shoemaker | Belt-shifter | industrial machine pulleys and belt drive mechanisms |
| 394,423 | Dec. 11, 1888 | D.B. Wesson | Process of forming dovetails in wood | dovetailing machines |
| 401,292 | Apr. 09, 1889 | C.M. Mumford | Extensible Measuring Stick | |
| 410,240 | Sep. 03, 1889 | H. Hammond | Wrench | screw adjust wrenches |
| 466,553 | Jan. 05, 1892 | C.H. Baush | Head-operating mechanism for the tool-spindles of drilling-machines, &c. | drill presses |
| 469,688 | Mar. 01, 1892 | A.J. Ferris | Depthstop for Rabbet Planes | plane depth stops |
