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US Patent: 647,975
Automatic Feeding and Regulating Device for Machine Tools
Patentees:
Henry Anton Liebert (exact or similar names) - Milnrow, Lancaster County, England
Emil Liebert (exact or similar names) - Milnrow, Lancaster County, England

USPTO Classifications:
409/291, 451/237, 74/377, 82/11, 82/11.3, 82/132, 82/134

Tool Categories:
metalworking machines : metal lathes : metal lathe accessories and attachments
metalworking machines : metalworking machine mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 08, 1899
Granted: Apr. 24, 1900

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
Patent applied for in Great Britain, 01 Mar., 1899, #4,473.

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