All Patents in class 144/78 |
Patents 16 -
30
of 47
|
Number | Date | Patentee | Title | Type |
377,749 | Feb. 14, 1888 | R.S. Greenlee | Mortising machine | mortising machines |
418,978 | Jan. 07, 1890 | R.L. Greenlee, R.S. Greenlee | Mortising-machine | mortising machines |
421,416 | Feb. 18, 1890 | J.H. Mickler | Drilling-machine | drilling and boring |
447,270 | Feb. 24, 1891 | W.C. Aycock, J.A. Aycock | Blind-stile boring and mortising machine | mortising machines |
453,539 | Jun. 02, 1891 | L.O. Orton, L.H. Berry | Machine for mortising wood | mortising machines |
457,368 | Aug. 11, 1891 | J. Sofge, G.W. Passel | Mortising machine | mortising machines |
494,140 | Mar. 28, 1893 | J. Harris | Hollow-chisel mortising machine | mortising machines |
502,120 | Jul. 25, 1893 | S.J. Hicks | Mortising-tool | mortising machines |
516,014 | Mar. 06, 1894 | D. Hepp | Mortising machine | mortising machines |
517,906 | Apr. 10, 1894 | G. Weldon | Mortising machine | mortising machines |
531,936 | Jan. 01, 1895 | D. Hepp | Mortising machine | mortising machines |
566,905 | Sep. 01, 1896 | A.D. Goodell | Drill chuck | drilling and boring |
618,585 | Jan. 31, 1899 | N. Rosenberg | Hand-powered mortising machine | human powered machines |
621,026 | Mar. 14, 1899 | R.S. Brown | Chain-mortising machine | mortising machines |
632,764 | Sep. 12, 1899 | J. Stephens | Hollow auger | hollow bits |