Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 583,947
Pipe Wrench
Patentee:
Robert A. Ryrie (exact or similar names) - Camden, NJ

USPTO Classifications:
81/68

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. C. Wurdeman
S. S. Williamson
Allison W. McCurdy
Patent Dates:
Applied: Jan. 11, 1897
Granted: Jun. 08, 1897

Patent Pictures:
Robert A. Ryrie patent June 8, 1897
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Chain wrench with two solid gripping links and a light-weight chain to hold the grips in working orientation.

In use, the chain wraps around a side stud and the free end passes back along the handle.

Copyright © 2002-2025 - DATAMP