US Patent: 1,400,898


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Hinge-Gage

Patentee:

Andrew G. Murdock (exact or similar names) - Highland Park, MI

USPTO Classifications:

33/197

Tool Categories:

layout tools : marking gauges : butt gauges

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Lewis E. Flanders

Anna M. Dorr

Patent Dates:
Applied:	May 20, 1920
Granted:	Dec. 20, 1921

Patent Pictures:

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Description:

This is a simple template that lays out the position and size of all hinge mortises for a door. The hinge templates themselves have fixed markers to accomodate different side plates.