Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 2,027,534
Stud Bolt Wrench
Patentee:
Charles B. Ingersoll (exact or similar names) - Cleveland, OH

USPTO Classifications:
81/128, 81/53.2

Tool Categories:
wrenches : socket wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Aug. 05, 1933
Granted: Jan. 14, 1936

Patent Pictures:
Charles B. Ingersoll patent January 14, 1936
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The outer shell has a hexagonal bore; the inner core with slots for the gripping rollers is held in the shell by a split ring. Parts of the hexagonal bore and rollers have fine teeth to provide firm grip.

F. E. Shannon - patent attorney

Copyright © 2002-2024 - DATAMP