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US Patent: 1,476,385
Indicator
Patentee:
Alphonzo White - Winchendon, MA

USPTO Classifications:
451/135, 451/211

Tool Categories:

Assignees:
Baxter D. Whitney & Son - Winchendon, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 13, 1922
Granted: Dec. 04, 1923

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Baxter D. Whitney & Son, Inc.
Description:
"This invention relates to indicators for use upon internal grinding machines to indicate the adjustment of the grinding wheel. It is now common practice to grind the cylinders of internal combustion engines and other cylindrical surfaces to size..."

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