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US Patent: 461,800
Tapping Device
Patentee:
Harry B. Pullman (exact or similar names) - Cambridge, Guernsey County, OH

USPTO Classifications:
408/124, 408/139, 470/198

Tool Categories:
metalworking tools : tap and die holders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 07, 1890
Granted: Oct. 20, 1891

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Joel Havens
Description:
Application renewed 26 Sept., 1891.

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