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US Patent: 630,316
Machinst's Tool
Patentee:
John Beach (exact or similar names) - Springfield, Hampden County, MA

USPTO Classifications:
33/629, 33/638

Tool Categories:
layout tools : measurement gauges
rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles I. Welch
Earl G. Welch
Patent Dates:
Applied: Jun. 06, 1898
Granted: Aug. 08, 1899

Patent Pictures:
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