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US Patent: 761,923
Drop Hammer
Patentee:
Hans Martin Simonson (exact or similar names) - Providence, Providence County, RI

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: Dec. 01, 1903
Granted: Jun. 07, 1904

Patent Pictures:
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