All Patents in class 451/393 |
Patents 16 -
30
of 47
|
Number | Date | Patentee | Title | Type |
584,495 | Jun. 15, 1897 | W.W. Doolittle | Planing-machine mechanism | metal planers |
642,711 | Feb. 06, 1900 | J. Parker | Milling Machine | milling machines |
717,605 | Jan. 06, 1903 | W. Oesterlein | Cutter and tool grinder | tool grinders |
731,870 | Jun. 23, 1903 | F.G. Echols | Indexing Mechanism | |
774,843 | Nov. 15, 1904 | F. Holz | Feed Gearing for Machine Tools | metalworking machine mechanisms |
854,532 | May 21, 1907 | W. Runge | Carriage-Feed Mechanism for Lathes | metal lathes |
1,007,181 | Oct. 31, 1911 | N.D. Chard | Lathe | metal lathes |
1,027,496 | May 28, 1912 | E.L. Mills | Lathe | metal lathes |
1,098,751 | Jun. 02, 1914 | A.E. Newton | Calipering device for the stopping mechanism of machine-tools | metal lathe accessories and attachments |
1,140,299 | May 18, 1915 | C.M. Conradson | Automatic Multiple Spindle Lathe | multiple spindle lathes |
1,249,632 | Dec. 11, 1917 | H.R. Isler | Grinding-machine | surface grinders |
1,267,534 | May 28, 1918 | W.F. Fraser | Grinder | |
1,268,961 | Jun. 11, 1918 | E.T. Gorham | Grinding Machine | |
1,270,862 | Jul. 02, 1918 | F.A. Parsons | Transmission Mechanism for Machine-Tools | metalworking speed changing mechanisms |
1,285,159 | Nov. 19, 1918 | J.N. Heald | Grinding Machine | |