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US Patent: 2,383,272
Deep Hole Indicating Appliance
Patentee:
Ernest V. Page - Portsmouth, NH

USPTO Classifications:
33/542

Tool Categories:
layout tools : measurement gauges

Assignees:
Ernest V. Page - Portsmouth, NH
Harold V. Flanders - North Weare, NH

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Apr. 30, 1943
Granted: Aug. 21, 1945

Patent Pictures:
USPTO pdf tiff
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Description:
Clarence A. O'Brien & Harvey B. Jacobson - patent attorneys

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