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US Patent: 178,473
Improvement in Coopers' Crozes
Patentee:
John P. Siegfried (exact or similar names) - Sandusky, OH

USPTO Classifications:
147/24

Tool Categories:
specialty tools : barrel making : crozes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. B. Sadler
C. W. Sadler
Patent Dates:
Applied: Jun. 12, 1875
Granted: Jun. 06, 1876

Patent Pictures:
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