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US Patent: 284,702
Screw-Cutting Gage
Patentee:
John Wyke - Boston, MA

USPTO Classifications:
33/199R, 33/629

Tool Categories:
layout tools : measurement gauges
layout tools : measurement gauges : depth gauges

Assignees:
None

Manufacturer:
Wyke and Co. - Boston, MA

Witnesses:
H. E. Metcalf
C. A. Shaw
G. H. Appleton

Patent Dates:
Applied: Dec. 11, 1882
Granted: Sep. 11, 1883

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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Description:
This gage can be used for all aspects of laying out and measuring screw cutting on a lathe. It works for both square and 'V' threads.

Known examples are marked with the inventor name and patent date.

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