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US Patent: 1,463,095
Micrometer Attachment
Patentee:
Andrew Rudnay (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
12/33, 33/709, 33/836

Tool Categories:
metalworking tools : machinist tools : measuring tools : micrometer attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 20, 1920
Granted: Jul. 24, 1923

Patent Pictures:
USPTO (New site tip)
Google Patents
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