Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
GB Patent: GB-188,412,872
Wrenches
Patentee:
William H. Ratcliff (exact or similar names) - Middleborough, MA

USPTO Classifications:

Tool Categories:
wrenches : wrench components : pipe jaw attachments for wrenches
wrenches : pipe and nut combination wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Sep. 27, 1894

Patent Pictures:
William H. Ratcliff patent registered Sept. 27, 1884 - edited from "Abridgments of Specifications"
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
Screw adjust nut wrench with swinging supplemental pipe grip corresponding to U.S. patent 300,127 granted to William H. Ratcliff on June 10, 1884.

Note: British patents (pre 1916) 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 #12,872 of the year 1884.

Copyright © 2002-2024 - DATAMP