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US Patent: 2,035,780
Comparator
Patentees:
Robert O. Beardsley (exact or similar names) - Springfield, Windsor County, VT
Ernest T. Bysshe (exact or similar names) - Springfield, Windsor County, VT
Robert R. Finn (exact or similar names) - Springfield, Windsor County, VT

USPTO Classifications:
356/389, 356/391

Tool Categories:
metalworking tools : machinist tools : measuring tools : comparators

Assignees:
Jones & Lamson Machine Co. - Springfield, Windsor County, VT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 06, 1934
Granted: Mar. 31, 1936

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Jones, Lamson & Co.

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