Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
GB Patent: GB-189,718,057
Improvements in or relating to Wrenches or Screw Keys
Patentee:
Ira Burch Tripp (exact or similar names) - Chicago, IL

USPTO Classifications:

Tool Categories:
wrenches : bicycle or pocket wrenches
wrenches : wrench combination tools
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Best Wrench Co. - Chicago, IL

Witnesses:
none listed

Patent Dates:
Granted: Sep. 04, 1897
Antedated: Aug. 03, 1897

Patent Pictures:
Patent GB-189718057 edited from "Abridgments of Specifications"
Espacenet patent
Report data errors or omissions to steward Stan Schulz
GB-189718057 in ESPACENET
Description:
British patent corresponding to U.S. patent 587,624 and Canadian patent CA-61,024. Produced in the U.S. as the "BEST WRENCH."

The British drawings (accessible through ESPACENET) are different in some details from the drawings used for the U.S. and Canadian patents.

Note: British patents (through 1915) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent #, with "leading zeros" interposed to make the number total nine digits. This patent is #18057 of the year 1897.

Copyright © 2002-2024 - DATAMP