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US Patent: 271,746
Centering Gage
Patentee:
Augustus Sequeira (exact or similar names) - Hartford, Hartford County, CT

USPTO Classifications:
33/675

Tool Categories:
layout tools : marking gauges : center marking gauges

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Theodore G. Ellis
Edwin F. Dimock
Patent Dates:
Applied: Oct. 16, 1882
Granted: Feb. 06, 1883

Patent Pictures: [ 1 | 2 ]
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