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US Patent: 82,786
Improved gas-machine
Patentee:
N. W. Bancroft (exact or similar names) - Worcester, MA

USPTO Classifications:
261/143, 261/30

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. McKenney
W. C. Dodge

Patent Dates:
Granted: Oct. 06, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for W. F. Bancroft & Co.

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