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US Patent: 637,320
Machine for Nurling Metal
Patentee:
Charles E. Billings (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
125/37, 72/104, 72/703

Tool Categories:
metalworking machines : embossing and knurling machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 05, 1899
Granted: Nov. 21, 1899

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Billings & Spencer Co.

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