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All Patents of Type: auger bits
Patents 1 - 15 of 189
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GB-164,200,127Jun. 24, 1642W. Wheeler, J. CrupleyRaising water; auger for boring wood; fixing piles without driving; raising weightsauger bits
426XFeb. 14, 1803A. StowellAuger Gageauger bits
566XJul. 12, 1804C. HoxieAugerauger bits
722XFeb. 07, 1807W. HaleAugerauger bits
1,114XJul. 31, 1809E. L'HommedieuDouble podded central screw augerauger bits
1,400XDec. 11, 1810W. Sebree, O. StetsonMethod of Using the Common Screw Augersauger bits
2,096XApr. 02, 1814M. HoweAugerauger bits
2,313XMay 16, 1815J. BrownellAugerauger bits
2,642XJul. 17, 1816E. L'HommedieuSingle twist screw augerauger bits
2,910XFeb. 14, 1818C. JacksonAuger to Bore Square Holes, &c.auger bits
3,109XMay 29, 1819R. ThomasTube augerauger bits
3,912XJul. 26, 1824C. HoxieAuger for boring post holesauger bits
GB-182,405,003Nov. 04, 1824W. ChurchCertain improvements on augers and bits for boring, and in the apparatus for making the samemaking drills and augers
4,168XJul. 20, 1825S. GoreStrap augerauger bits
4,520XAug. 17, 1826J.H. SchreinerAugerauger bits
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