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US Patent: 1,389,103
Hammer
Patentee:
John Ryan - Dubuc, SK Canada

USPTO Classifications:
254/26E

Tool Categories:
metalworking tools : hammers
woodworking tools : hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William Anderson
R. W. Linearlow

Patent Dates:
Applied: Sep. 04, 1920
Granted: Aug. 30, 1921

Patent Pictures: [ 1 | 2 ]
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