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US Patent: 349,330
Marking-Gage
Sash Marking Gage
Patentee:
Charles E. Zimmerman - Syracuse, NY

USPTO Classifications:
33/197

Tool Categories:
layout tools : special purpose gauges

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Frederick H. Gibbs
C. Bendixon
A. F. Walz

Patent Dates:
Applied: May 20, 1886
Granted: Sep. 21, 1886

Patent Pictures: [ 1 | 2 ]
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Description:
This is a specialized gage for laying out the mortises for weight pulleys on a double-hung sash.

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