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US Patent: 1,231,934
Caliper or Measuring Instrument
Patentee:
Henry Packet (exact or similar names) - Passaic, Passaic County, NJ

USPTO Classifications:
33/812

Tool Categories:
metalworking tools : machinist tools : measuring tools : indicating calipers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 21, 1916
Granted: Jul. 03, 1917

Patent Pictures:
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