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US Patent: 85,553
Improvement in Combined Caliper, Rule, and Wire Gauge
Patentee:
Frederick A. Adams (exact or similar names) - Shelburne Falls, MA

USPTO Classifications:
33/472, 33/555.2

Tool Categories:
rules : folding rules

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 05, 1869

Patent Pictures:
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