Patents Granted on 1873-11-11 |
Patents 1 -
15
of 18
|
Number | Date | Patentee | Title | Type |
RE5,653 | Nov. 11, 1873 | H.K. Porter, T.W. Porter | Improvement in vises | bench vises |
144,381 | Nov. 11, 1873 | D.F. Williams, W.H. Brown | Improvement in Bench-Planes | |
144,383 | Nov. 11, 1873 | T.M. Chapman | Improvement in saw-sharpening machines | saw sharpening machines |
144,388 | Nov. 11, 1873 | P.M. Cummings | Improvement in head-blocks | sawmill headblocks |
144,402 | Nov. 11, 1873 | J.B. Margeson | Improvement in stair-rail-molding machines | molders |
144,411 | Nov. 11, 1873 | J. Richards | Improvement in tenoning-machines | tenoning machines |
144,427 | Nov. 11, 1873 | E.H. Woodsum | Block-fitting machine for rail ties | railroad machines |
144,467 | Nov. 11, 1873 | N.M. Mendenhall | Traction Engines | steam traction engines |
144,468 | Nov. 11, 1873 | G.C. Miller | Extension Dividers | dividers |
144,482 | Nov. 11, 1873 | J. Skinner | Improvement in wood-sawing machines | human powered machines |
144,499 | Nov. 11, 1873 | A. Betts | Devices for Changing the Speed of Machinery | industrial machine speed and direction changing mechanisms |
144,522 | Nov. 11, 1873 | J.J. Engelman | Improvement in saw-filing machines | saw sharpening machines |
144,524 | Nov. 11, 1873 | H. Essex | Machines for Dressing Metal Cocks | metal lathes |
144,536 | Nov. 11, 1873 | W.T. Hamilton | Improvement in machinery for cutting dovetails | dovetailing machines |
144,547 | Nov. 11, 1873 | E.H. Kelly | Watchmakers' Lathes | watchmakers lathes |