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US Patent: 228,067
Drop-Hammer
Patentee:
Max Hasse (exact or similar names) - Berlin, German Empire

USPTO Classifications:
72/439

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 13, 1880
Granted: May 25, 1880

Patent Pictures:
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