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US Patent: 290,273
Conical Boiler Tube Expander
Patentee:
James Scully (exact or similar names) - New Orleans, Orleans Parish , LA

USPTO Classifications:
72/125, 72/126

Tool Categories:
specialty tools : boiler repair tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 09, 1883
Granted: Dec. 18, 1883

Patent Pictures:
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