Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,235,237
Spring Manipulating Tool
Patentee:
William J. Parsons (exact or similar names) - Montague, MA

USPTO Classifications:
29/218, 294/95

Tool Categories:
specialty tools : valve spring tools

Assignees:
Millers Falls Co. - Millers Falls, MA

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 27, 1917
Granted: Jul. 31, 1917

Patent Pictures:
William J. Parsons patent July 31, 1917
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The adjusting screw operates paired guides which can close or open the jaws. This enables the tool to compress and hold springs in two different modes.

Copyright © 2002-2024 - DATAMP