| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for G. M. Chamberlain | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 371,480 | Oct. 11, 1887 | F.A. Shoemaker | Belt-shifter | |
 | 394,423 | Dec. 11, 1888 | D.B. Wesson | Process of forming dovetails in wood | |
 | 401,292 | Apr. 09, 1889 | C.M. Mumford | Extensible Measuring Stick | |
 | 410,240 | Sep. 03, 1889 | H. Hammond | Wrench | |
 | 466,553 | Jan. 05, 1892 | C.H. Baush | Head-operating mechanism for the tool-spindles of drilling-machines, &c. | |
 | 469,688 | Mar. 01, 1892 | A.J. Ferris | Depthstop for Rabbet Planes | |