All Patents of Type: hand drills |
Patents 1 -
15
of 1061
|
Number | Date | Patentee | Title | Type |
GB-164,200,127 | Jun. 24, 1642 | W. Wheeler, J. Crupley | Raising water; auger for boring wood; fixing piles without driving; raising weights | auger bits |
426X | Feb. 14, 1803 | A. Stowell | Auger Gage | auger bits |
566X | Jul. 12, 1804 | C. Hoxie | Auger | auger bits |
722X | Feb. 07, 1807 | W. Hale | Auger | auger bits |
1,114X | Jul. 31, 1809 | E. L'Hommedieu | Double podded central screw auger | auger bits |
1,400X | Dec. 11, 1810 | W. Sebree, O. Stetson | Method of Using the Common Screw Augers | auger bits |
1,952X | Jun. 25, 1813 | J. Broad | Twisted screw gimlet | gimlets |
2,096X | Apr. 02, 1814 | M. Howe | Auger | auger bits |
2,313X | May 16, 1815 | J. Brownell | Auger | auger bits |
2,642X | Jul. 17, 1816 | E. L'Hommedieu | Single twist screw auger | auger bits |
2,910X | Feb. 14, 1818 | C. Jackson | Auger to Bore Square Holes, &c. | auger bits |
3,109X | May 29, 1819 | R. Thomas | Tube auger | auger bits |
3,912X | Jul. 26, 1824 | C. Hoxie | Auger for boring post holes | auger bits |
GB-182,405,003 | Nov. 04, 1824 | W. Church | Certain improvements on augers and bits for boring, and in the apparatus for making the same | making drills and augers |
4,168X | Jul. 20, 1825 | S. Gore | Strap auger | auger bits |