All Patents of Type: boring bars |
Patents 1 -
15
of 65
|
Number | Date | Patentee | Title | Type |
122,243 | Dec. 26, 1871 | J. Flower | Improvement in Boring Bars for Facing the Ends of Cylinders | boring bars |
241,719 | May 17, 1881 | G.T. Reiss | Boring Mill | boring bars |
315,271 | Apr. 07, 1885 | P.W. Gates | Combines Boring Bar and Centering Mandrel | boring bars |
383,210 | May 22, 1888 | S.A. Brumbaugh | Automatic Feed for Boring Bars | boring bars |
395,459 | Jan. 01, 1889 | J. Shields | Boring Tool | boring bars |
403,154 | May 14, 1889 | J. Stone | Adjustable Multiple Cutter Boring Bar | boring bars |
428,703 | May 27, 1890 | F.W. Taylor | Boring Bar Puppet | metal lathe accessories and attachments |
451,092 | Apr. 28, 1891 | J. Walker | Boring Attachment for Lathes | lathe tools |
462,789 | Nov. 10, 1891 | E.F. Beugler | Expanding Boring Tool | boring bars |
463,480 | Nov. 17, 1891 | L. Burst | Boring Bar | boring bars |
544,250 | Aug. 06, 1895 | J.E. Fluke | Boring Bar | boring bars |
603,293 | May 03, 1898 | F. Stansbury | Boring Bar Device for Lathes | boring bars |
D31,827 | Nov. 14, 1899 | C. Jackson | Boring Bar | boring bars |
735,138 | Aug. 04, 1903 | J.M. Normand | Tool Holder | lathe tool holders and tool posts |
767,036 | Aug. 09, 1904 | H.W. Borchers | Tool Holder | boring heads |