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US Patent: 1,875,033
Broaching machines
Hydraulic broaching machine with fast return stroke
Patentee:
Francis J. Lapointe (exact or similar names) - Ann Arbor, MI

USPTO Classifications:
219/161, 409/283

Tool Categories:
metalworking machines : broaching machines

Assignees:
None

Manufacturer:
American Broach & Machine Co. - Ann Arbor, MI

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 06, 1928
Granted: Aug. 30, 1932

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for American Broach & Machine Co.

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