All Patents in class 279/79 |
Patents 16 -
30
of 49
|
Number | Date | Patentee | Title | Type |
1,109,031 | Sep. 01, 1914 | M.C. Bersted | Tool Holder for Lathes | lathe tool holders and tool posts |
1,279,302 | Sep. 17, 1918 | J.M. Dunlap | Drill Gage and Countersink | drill depth stops |
1,395,436 | Nov. 01, 1921 | F.K. Lawrence | Turning Tool | universal joints |
1,403,847 | Jan. 17, 1922 | C.F. De Armond | Tool or Drill Holder | drilling and boring tool holders |
1,434,128 | Oct. 31, 1922 | G.O. Leopold | Socket wrench | |
1,435,288 | Nov. 14, 1922 | W.R. Smith, W.E. Gifford | Socket Ratchet Wrench | ratchet wrenches |
1,564,342 | Dec. 08, 1925 | O.P. Wodack, J.J. Bebhardt | Portable power-driven tool | handheld power drivers |
1,566,849 | Dec. 22, 1925 | W.R. Fox | Coupling for flexible shafting | |
1,647,441 | Nov. 01, 1927 | M.E. Gorman | Tool Holder | tool holders |
1,683,384 | Sep. 04, 1928 | J.E. Durham, Jr., D. Hume | Wrench Handle Attachment | wrench handle components |
1,685,503 | Sep. 25, 1928 | E.M. Pfauser | Socket Wrench | socket wrenches |
1,743,505 | Jan. 14, 1930 | E. Turgeon | Screwdriver | screwdrivers |
1,768,066 | Jun. 24, 1930 | J.C. Hurowitz | Tool Holder | brace chucks |
1,790,238 | Jan. 27, 1931 | W.F. Klein | Socket Connection | socket wrenches |
1,814,655 | Jul. 14, 1931 | R.W. Andreasson | Tool Holder | drilling and boring tool holders |