All Patents in class 279 |
Patents 1216 -
1230
of 2126
|
Number | Date | Patentee | Title | Type |
1,037,796 | Sep. 03, 1912 | W.L. Procunier | Bit and tap and die chuck | tap and die holders |
1,038,755 | Sep. 17, 1912 | H.S. Hubbell | Chuck | drill press chucks |
1,040,258 | Oct. 08, 1912 | F. Barter | Tool Holder and Ejector | drilling and boring tool holders |
1,041,338 | Oct. 15, 1912 | C.A. Palmgren | Drill and chuck | drill chucks |
1,041,451 | Oct. 15, 1912 | T.J. Fegley, G.O. Leopold | Means for attaching blades of tools to handles | screwdrivers |
1,041,792 | Oct. 22, 1912 | J.W. Hill | Floating Tool or Tool Holder | drilling and boring tool holders |
1,041,858 | Oct. 22, 1912 | D.J. Normoyle | Tap Wrench | tap wrenches and die stocks |
1,042,507 | Oct. 29, 1912 | H.E. Van Ness | Drill-chuck | drill press chucks |
1,044,299 | Nov. 12, 1912 | G.T. Trundle | Chuck | metal lathe chucks |
1,046,237 | Dec. 03, 1912 | V.J. Wahlstrom | Drill and chuck | |
1,047,466 | Dec. 17, 1912 | F.A. Wagner | Cutter Securing Means | metalworking countersinks |
1,051,531 | Jan. 28, 1913 | C.H. Whipple | Eccentric Boring Tool Holder | drilling and boring tool holders |
1,053,530 | Feb. 18, 1913 | A.A. North | Drill-chuck | drill chucks |
1,056,484 | Mar. 18, 1913 | P. Anderholm | Reversible Screwdriver | screwdriver handles |
1,056,653 | Mar. 18, 1913 | H. Fish | Tool Holder | lathe tool holders and tool posts |