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US Patent: 75,423
Improved trammel for stair-rails
Patentee:
George Hoover (exact or similar names) - Richmond, IN

USPTO Classifications:
33/29

Tool Categories:
layout tools : compasses : trammels
trade specific : carpenter

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Mar. 10, 1868

Patent Pictures:
USPTO (New site tip)
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