Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 164,453
Wrench
Improvements in Slide-Wrenches
Patentee:
Isaac W. Heysinger - Philadelphia, PA

USPTO Classifications:
81/132

Tool Categories:
wrenches : nut wrenches
wrenches : axle nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Oliver R. Leech
L. Lesieur, Jr.
P. O'Donnell

Patent Dates:
Applied: Aug. 26, 1874
Granted: Jun. 15, 1875

Patent Pictures:
Isaac W. Heysinger Pat. June 15, 1875
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The wrench consists of two malleable iron parts held together by a bolt with a large head that can be turned by hand. The handle includes a screwdriver bit on the end.

Ken Cope's "American Wrench Makers 1830-1930" asserts Heysinger produced this wrench.

For style and layout, compare W. Bushey patent no. 259,363.

Copyright © 2002-2017 - DATAMP