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US Patent: 557,791
Machine for Making Seamless Tapered Tubes
Patentee:
John Findlay (exact or similar names) - Boston, Suffolk County, MA

USPTO Classifications:
72/85

Tool Categories:
specialty machines : tube making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 25, 1895
Granted: Apr. 07, 1896

Patent Pictures:
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