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US Patent: 79,549
Improved machine for making tin-lined lead pipe
Patentees:
Stillman E. Chubbuck (exact or similar names) - Boston, MA
J. H. Chadwick (exact or similar names) - Boston, MA

USPTO Classifications:
72/258, 72/264

Tool Categories:
specialty machines : pipe making machines

Assignees:
J. H. Chadwick - Boston, MA

Manufacturer:
Not known to have been produced

Witnesses:
J. T. Ellis
J. W. Keith

Patent Dates:
Granted: Jul. 07, 1868

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for S. E. Chubbuck & Sons

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