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US Patent: 369,489
Indicator Attachment for Chucks
Patentee:
Charles O. Wilder (exact or similar names) - Indianapolis, Marion County, IN

USPTO Classifications:
116/291, 279/111, 33/569

Tool Categories:
metalworking tools : machinist tools : measuring tools : tool setting apparatus
metalworking machines : metal lathes : metal lathe chucks
metalworking machines : metal lathes : metal lathe accessories and attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 27, 1887
Granted: Sep. 06, 1887

Patent Pictures:
USPTO (New site tip)
Google Patents
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