Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: D28,512
Wrench Frame
Patentee:
Robert Cosmos Ellrich (exact or similar names) - Southington, CT

USPTO Classifications:
81/176, D8/22

Tool Categories:
wrenches : wrench components : wrench handle components

Assignees:
Peck, Stow & Wilcox Co. - Southington, CT

Manufacturer:
Peck, Stow & Wilcox Co. - Southington, CT

Witnesses:
E. M. Stannard
Stephen Walkley
P. J. Eagan
A. W. Stipek

Patent Dates:
Applied: Dec. 23, 1896
Granted: Apr. 26, 1898

Patent Pictures: [ 1 | 2 ]
Robert C. Ellrich design patent April 26, 1898
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The design shows the fixed jaw and shank of a bicycle wrench; the shank has a slot running the length of travel for the movable jaw, and teeth for the operation of an adjusting worm on the movable jaw.

The form was used in the SNUGFIT bicycle wrench, marketed in 1897.

Copyright © 2002-2024 - DATAMP