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US Patent: 284,702
Screw-Cutting Gage
Patentee: John Wyke (exact or similar names) - Boston, MA USPTO Classifications: 33/199R, 33/629 Tool Categories: layout tools : measurement gauges layout tools : measurement gauges : depth gauges Assignees: None Manufacturer: J. Wyke & Co. - East 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 (New site tip) Google Patents Report data errors or omissions to steward Ralph Brendler
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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