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US Patent: 1,402,665
Micrometer Lock
Patentee:
Alexander Selas - Pittsburgh, PA

USPTO Classifications:
33/817

Tool Categories:
layout tools : measurement gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 28, 1920
Granted: Jan. 03, 1922

Patent Pictures:
USPTO pdf tiff
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Description:
A simple design for a locking mechanism suitable for locking the stem of a micrometer.

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