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US Patent: 159,597
Improvement in Weather-Board Gages
Patentee:
David M. Mefford - Toledo, OH

USPTO Classifications:
33/647

Tool Categories:
layout tools : scribes : clapboard markers

Assignees:
American Invention Company - Toledo, OH

Manufacturer:
Not known to have been produced

Witnesses:
John A. Wiedersheim
A. P. Grant
L. F. Brous

Patent Dates:
Applied: Jan. 20, 1875
Granted: Feb. 09, 1875

Patent Pictures:
USPTO pdf tiff
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Description:
This clapboard gage uses a spring-loaded block to secure the tool.

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