All Patents of Type: tapered reamers |
Patents 1 -
15
of 25
|
Number | Date | Patentee | Title | Type |
25,512 | Sep. 20, 1859 | J. Kirby | Bung-Hole Borer & Reamer | tapered reamers |
51,451 | Dec. 12, 1865 | L. Gray | Improvement in Bung-Hole Reamers | tapered reamers |
60,342 | Dec. 11, 1866 | S.S. Crocker | Tap Borer & Reamer | tapered reamers |
63,822 | Apr. 16, 1867 | E. Young | Improvement in Wood Reamers | tapered reamers |
82,374 | Sep. 22, 1868 | H. Asbury, J.G. Baker | Improvement in Bung-Borers | tapered reamers |
111,296 | Jan. 31, 1871 | E.H. Adgate | Improvement in adjustable reamers | tapered reamers |
117,082 | Jul. 18, 1871 | J.J. Kraus | Improvement in wood-boring tools | tapered reamers |
130,488 | Aug. 13, 1872 | R.J. Croacher | Improvement in Reamers | tapered reamers |
141,511 | Aug. 05, 1873 | L. Littlejohn | Bung Reamer and Countersink | tapered reamers |
177,742 | May 23, 1876 | A.M. Norton | Improvement in Bung-Borers | tapered reamers |
201,908 | Apr. 02, 1878 | A.E. Brockett | Bung Borer | tapered reamers |
216,023 | Jun. 03, 1879 | R.T. Crane | Improvement in Boring and Reaming Tools | tapered reamers |
258,390 | May 23, 1882 | G.W. Dudley | Reamer | tapered reamers |
266,091 | Oct. 17, 1882 | H.F. Buecker | Bung-Hole Reamer | tapered reamers |
410,863 | Sep. 10, 1889 | J. Swan | Bung Borer | tapered reamers |