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US Patent: 177,745
Improvement in gas-governors
Patentee:
Reuben H. Plass - New York, NY

USPTO Classifications:
137/270, 137/505.34, 48/184, 92/103R

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Amos Broadnax
L. G. Garrettson

Patent Dates:
Applied: Apr. 21, 1874
Granted: May 23, 1876

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for J. T. & R. H. Plass
Description:
Of interest because the inventor later became an early manufacturer of bandsaws.

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