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US Patent: 286,115
Machinery for Sheet Metal Spinning
Patentee:
Jules Chaumont (exact or similar names) - Woodhaven, Queens County, NY

USPTO Classifications:
72/83

Tool Categories:
metalworking machines : metal spinning machines

Assignees:
None

Manufacturer:
Lalance & Grosjean Mfg. Co. - New York, NY

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 12, 1883
Granted: Oct. 02, 1883

Patent Pictures:
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