US Patent: 3,181 - Single Lip Auger Bit & Means of Making


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 3,181

Auger
Single Lip Auger Bit & Means of Making

Patentee:

Raymond French (exact or similar names) - Derby, CT

USPTO Classifications:

408/199, 76/102

Tool Categories:

tool making : making drills and augers

woodworking tools : hand drills : drill bits : auger bits

Assignees:

None

Manufacturer:

Raymond French & Co. - Derby, CT

Witnesses:

Harrison Tomlinson

Nathan B. Church

Patent Dates:
Granted:	Jul. 20, 1843

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin (dm)

Description:

Patent claim is for an auger bit with one pod deeper than the other, with the deeper pod terminating in the single cutting lip. Also Includes the die for creating the pods of different depths.