All Patents of Type: drill press chucks |
Patents 1 -
15
of 139
|
Number | Date | Patentee | Title | Type |
27,044 | Feb. 07, 1860 | J. Fox | Drill Chuck | drill press chucks |
46,747 | Mar. 07, 1865 | T.H. Worrall | Centering Chuck | drill press chucks |
48,612 | Jul. 04, 1865 | T.H. Worrall | Self Centering or Holder | drill press chucks |
50,329 | Oct. 10, 1865 | T. Brooks | Centering Chuck | drill press chucks |
90,338 | May 25, 1869 | G.E. Brettell | Chuck | drill press chucks |
126,910 | May 21, 1872 | W.X. Stevens | Improvement in Chucks for Holding Drills | drill press chucks |
134,259 | Dec. 24, 1872 | A.F. Cushman | Improvement in chucks for holding drills | drill press chucks |
141,817 | Aug. 12, 1873 | C.H. Reid | Lathe-Chucks | metal lathe chucks |
144,128 | Oct. 28, 1873 | L. Parmelee | Improvement in chucks | drill chucks |
164,032 | Jun. 01, 1875 | G.M. Pratt | Chucks for Metal Drills | drill press chucks |
180,117 | Jul. 25, 1876 | G.B. Cubberley | Drill Chuck | drill press chucks |
184,445 | Nov. 14, 1876 | S.N. Trump, C.N. Trump | Collet chuck | drill press chucks |
RE8,793 | Jul. 08, 1879 | G.M. Pratt | Chuck for Metal Drills | drill press chucks |
226,246 | Apr. 06, 1880 | C.H. Reid | Lathe-chuck | wood lathe chucks |
247,035 | Sep. 13, 1881 | C. Gage | Drill Chuck | drill press chucks |