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US Patent: 549,764
Machine for Refacing Surfaces of Hand Holes
Patentee:
John J. Cain (exact or similar names) - Bayonne, Hudson County, NJ

USPTO Classifications:
451/441, 82/128

Tool Categories:
metalworking tools : portable turning tools
specialty tools : boiler repair tools

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 11, 1895
Granted: Nov. 12, 1895

Patent Pictures:
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