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US Patent: D57,768
Wrench
Patentee:
Almon Chadwick (exact or similar names) - San Antonio, TX

USPTO Classifications:
D8/28

Tool Categories:
wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. U. Wagner
Patent Dates:
Applied: Sep. 17, 1920
Granted: May 03, 1921

Patent Pictures:
Almon Chadwick design patent May 3, 1921 (perspective drawing)
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
"Bone wrench" style, but with open ends rather than closed box ends.

Patent term 14 years.

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