Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 581,677
Expanding Auger
Bit for Flared Holes
Patentee:
Andrew Lee (
exact
or
similar
names) - St. Paul, MN
USPTO Classifications:
408/26
,
82/1.5
Tool Categories:
woodworking tools
:
hand drills
:
drill bits
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
J. E. Adams
C. N. Woodward
Patent Dates:
Applied:
Mar. 18, 1896
Granted:
Apr. 27, 1897
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin (dm)
Copyright © 2002-2024 - DATAMP