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US Patent: 779,721
Reciprocating Hammer
Patentee:
Albert E. Leech (exact or similar names) - Fulton, Sonoma County, CA

USPTO Classifications:
72/433, 72/444

Tool Categories:
metalworking machines : forging machines : trip and helve hammers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 11, 1904
Granted: Jan. 10, 1905

Patent Pictures:
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