Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,720,802
Spring Compressor
Compressor For Springs of Internal Combustion Engines
Patentee:
Joseph Sunnen (exact or similar names) - St. Louis, MO

USPTO Classifications:
29/219

Tool Categories:
specialty tools : valve spring tools

Assignees:
None

Manufacturer:
Sunnen Products Company - St. Louis, MO

Witnesses:
none listed

Patent Dates:
Applied: Dec. 18, 1926
Granted: Jul. 16, 1929

Patent Pictures:
Joseph Sunnen patent July 16, 1929
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The tool's lever and clamp appearance make it an object of speculation.

Marked SUNNEN PRODUCTS CO. - ST. LOUIS, MO - PAT. PEND. This spring compressor was advertised in the April 1927 "Chilton Catalog and Directory". It fit springs on several six-cylinder engines, and came with a set of six clips to hold the compressed springs.

Copyright © 2002-2024 - DATAMP