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US Patent: 382,142
Pipe-riveting machine
Patentee:
George Cumming - San Francisco, CA

USPTO Classifications:
29/243.55

Tool Categories:
specialty machines : pipe making machines
metalworking machines : riveting machines
specialty machines : riveting machines

Assignees:
George Cumming - San Francisco, CA
Francis Smith - San Francisco, CA

Manufacturer:
George Cumming & Co. - San Francisco, CA

Witnesses:
S. H. Nourse
H. C. Lee

Patent Dates:
Applied: Oct. 29, 1887
Granted: May 01, 1888

Patent Pictures:
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"Vintage Machinery" entry for George Cumming & Co.

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