Patents Granted on 1892-03-08 |
Patents 1 -
15
of 27
|
Number | Date | Patentee | Title | Type |
470,176 | Mar. 08, 1892 | F.P. Burkhardt | Mechanical movement | spiral screwdrivers |
470,196 | Mar. 08, 1892 | C.J. Jacobson, J.H. Stein | Tool-holder for grinding tools | sharpening jigs and fixtures |
470,204 | Mar. 08, 1892 | C.R. Meston, A.W. Meston | Electric cut-out and safety device | electrical devices |
470,229 | Mar. 08, 1892 | W.H. White | Lathe back-rest | wood lathes |
470,245 | Mar. 08, 1892 | T.L. Smith, F. Kempsmith | Tail-stock for milling-machines | milling machines |
470,276 | Mar. 08, 1892 | F.H. Wright | Machine for bushing mortises in piano keyboards | mortising machines |
470,278 | Mar. 08, 1892 | W.F. Young | Lathe | polishing machines |
470,289 | Mar. 08, 1892 | E. Christman | Saw-mill dog | sawmill dogs |
470,295 | Mar. 08, 1892 | F.C. Mahler, F.J. Feldt | Metal Reamer | reamers |
470,307 | Mar. 08, 1892 | W. Scott | Sheet-delivery apparatus for printing-machines | |
470,357 | Mar. 08, 1892 | G.W. Bugbee, F. Danner | Rip-saw machine | circular ripsaws |
470,358 | Mar. 08, 1892 | G.W. Bugbee, F. Danner | Planing-machine table | wood planers |
470,359 | Mar. 08, 1892 | G.W. Bugbee, F. Danner | Planing-machine | wood planers |
470,369 | Mar. 08, 1892 | J.H. Westcott | Lathe-chuck | metal lathe chucks |
470,370 | Mar. 08, 1892 | J.H. Westcott | Lathe-chuck | metal lathe chucks |