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US Patent: 77,018
Improvement in Dove-Tail Markers
Dovetail Layout Tool
Patentee:
John Evans (exact or similar names) - Philadelphia, PA

USPTO Classifications:
33/197

Tool Categories:
layout tools : special purpose gauges : dovetail gauges

Assignees:
John Evans - Philadelphia, PA
Thomas H. Smith - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
John White
C. B. Price
Wm. A. Steel
H. Rowbotham
Patent Dates:
Granted: Apr. 21, 1868

Patent Pictures:
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Report data errors or omissions to steward Ralph Brendler
Description:
A very nice adjustable dovetail marker, which accomodates not only the marking of tails and pins, but the spacing between them.

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