US Patent: 724,077 - Mortise Gage


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US Patent: 724,077

Mortise Gage

Patentee:

John A. Bengston (exact or similar names) - Crompton, RI

USPTO Classifications:

33/44

Tool Categories:

layout tools : marking gauges

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Chas. H. Luther, Jr.

Jos. A. Miller, Jr.

Ada E. Hagerty

Patent Dates:
Applied:	Oct. 18, 1902
Granted:	Mar. 31, 1903

Patent Pictures:

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Description:

This gage looks like a typical Barrett patent gage (384,413), but it uses a pair of nested arms, each carrying a wheeled cutter. The cutters on each arm were sharpened, however, such that if they were placed together they would make a single mark.