All Patents of Type: tap and die holders |
Patents 1 -
15
of 132
|
Number | Date | Patentee | Title | Type |
12,669 | Apr. 10, 1855 | S.M. Cate | Die and Stock for Ornamenting Metal Tubes | metal lathe accessories and attachments |
28,279 | May 15, 1860 | Z.L. Jacobs | Screw Plate | tap and die holders |
48,476 | Jun. 27, 1865 | L. Yale, Jr. | Apparatus for Reversing the Motion of Screw-Taps | tap and die holders |
51,048 | Nov. 21, 1865 | J. Holroyd, W. Holroyd | Die-Stock and Tap-Wrench | tap and die holders |
52,294 | Jan. 30, 1866 | T. Kennedy | Improved Screw-Cutting Chuck | tap and die holders |
GB-186,901,263 | Apr. 24, 1869 | A. Muir | Improvements in stocks and dies for screwing bolts and other articles | taps and dies |
120,351 | Oct. 24, 1871 | B.L. Walker | Holders for Screw Cutting Dies | tap and die holders |
135,314 | Jan. 28, 1873 | F.D. Bliss | Die Plates | tap and die holders |
154,346 | Aug. 25, 1874 | A. Saunders | Screw Cutting Dies | taps and dies |
155,588 | Oct. 06, 1874 | C.H. Morgan | Holders for Screw Threading Dies | tap and die holders |
166,716 | Aug. 17, 1875 | R.C. Nugent | Screw Cutting Dies | taps and dies |
175,579 | Apr. 04, 1876 | E.A. Stimson | Screw Cutting Dies | taps and dies |
180,869 | Aug. 08, 1876 | J. Thomson, E.E. Green | Devices for Cutting Screw Threads | tap and die holders |
182,808 | Oct. 03, 1876 | A. Dwelle | Devices for Turning Shafting | tap and die holders |
189,719 | Apr. 17, 1877 | J. Flower | Taps and Dies | tap and die holders |