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US Patent: 1,266,977
Micrometer Depth Gage
Patentee:
Frank A. Nelis (exact or similar names) - Piqua, OH

USPTO Classifications:
33/512, 33/709, 33/836

Tool Categories:
metalworking tools : machinist tools : depth gauges : micrometer depth gauges
metalworking tools : machinist tools : measuring tools : micrometers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Dec. 04, 1917
Granted: May 21, 1918

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Lester L. Sargent-patent attorney

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