US Patent: 1,577,104 - Carpenter's Gauge and Scale


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US Patent: 1,577,104

Carpenter's Gauge and Scale

Patentee:

Henry A. Butler (exact or similar names) - Toronto, ON Canada

USPTO Classifications:

33/42

Tool Categories:

layout tools : marking gauges

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 14, 1923
Granted:	Mar. 16, 1926

Patent Pictures:

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Description:

This patented head locking mechanism for a marking gage comes well after the flurry of patents in the late 19th century. The mechanism here is very similar to the ones used on the Brodhead (76,884) and Caris (673,677) gages, but uses a different shaped cam.