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US Patent: 391,012
Safety water-gage
Patentee:
John G. Blount - Boston, MA

USPTO Classifications:
137/883, 73/333

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. C. Sears
Bernice J. Noyes

Patent Dates:
Applied: Jan. 18, 1888
Granted: Oct. 16, 1888

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for J. G. Blount & Co.
Description:
Of interest because at about the time this patent was issued, the inventor founded lathe maker John G. Blount & Co.

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