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US Patent: D30,625
Snap Gage
Patentee:
John C. Glas - Lake View, NY

USPTO Classifications:
D10/64, D8/28

Tool Categories:
metalworking tools : machinist tools : measuring tools : thread gages

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George Glas
Henry J. Schulz
T. P. Britt
Chas. E. Brock

Patent Dates:
Applied: Mar. 30, 1899
Granted: Apr. 25, 1899

Patent Pictures:
John C. Glas Pat. April 25, 1899
USPTO pdf tiff
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Description:
The drawings and specifications indicate this gage would test threaded work such as bolts or pipe.

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