| All Patents in class 82/1.5 |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 28,640 | Jun. 05, 1860 | J. Tiebout | Bung-cutter | cutters |
| 39,288 | Jul. 21, 1863 | C.W. Harris | Improved Bung Cutter | drill bits |
| 40,225 | Oct. 13, 1863 | A. Alexander | Apparatus for Planing Canon Chambers | metal planers |
| 45,483 | Dec. 20, 1864 | A. Eliaers | Bit for Undercut Holes | drill bits |
| 63,842 | Apr. 16, 1867 | C. Boernicke | Improvement in Wood-Boring Bits | drill bits |
| 92,195 | Jul. 06, 1869 | A. Kelly | Shredding-Auger for Barrels | cooper |
| 108,305 | Oct. 11, 1870 | C. Van Haagen | Improved Planing Mechanism | metal planers |
| 126,522 | May 07, 1872 | W.E. Cooper | Improvement in Devices for Boring Spherical Seats | drilling and boring tool holders |
| 336,762 | Feb. 23, 1886 | O. Smith | Tool for drill presses | countersinks |
| 505,322 | Sep. 19, 1893 | M.R. Moss | Reaming Bit | adjustable drill bits |
| 521,430 | Jun. 12, 1894 | A.A. Bourgeous | Boring-bit | drill bits |
| 524,375 | Aug. 14, 1894 | C.E. Blue | Boring Tool | |
| 529,049 | Nov. 13, 1894 | L.F. Rich, H. Hull | Bit for Flared Holes | drill bits |
| 581,677 | Apr. 27, 1897 | A. Lee | Bit for Flared Holes | drill bits |
| 845,360 | Feb. 26, 1907 | M. Jungling | Recess-boring tool | wood drill bits |
