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US Patent: 1,337,678
Wrench
Patentee:
James H. Williams (exact or similar names) - Leverett, MA

USPTO Classifications:
81/98

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles L. Putney
Frank A. Glazier
James F. Crown
J. O'Connell

Patent Dates:
Applied: May 01, 1917
Granted: Apr. 20, 1920

Patent Pictures:
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Report data errors or omissions to steward Stan Schulz
Description:
Richard P. Owen - patent attorney

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