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US Patent: 3,225,447
Micrometer measuring device having feelers
Patentee:
Irvin E. Bryant (exact or similar names) - Hawthorne, CA

USPTO Classifications:
33/502, 33/792

Tool Categories:
layout tools : measurement gauges

Assignees:
Lufkin Rule Company - Saginaw, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 13, 1961
Granted: Dec. 28, 1965

Patent Pictures:
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