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US Patent: 1,165,859
Hollow Mill
Patentee:
Otto Ebert (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
144/219, 408/153, 408/186, 408/203.5

Tool Categories:
metalworking machines : milling machines : milling machine cutters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John A. Bommhardt
J. B. Davis
A. J. Smith

Patent Dates:
Applied: Aug. 09, 1915
Granted: Dec. 28, 1915

Patent Pictures: [ 1 | 2 ]
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Description:
Claim:

This invention relates to hollow mills for turning or milling, and has for its object to io provide improved means for supporting the cutters in proper position to sustain the strains and thrust thereon, and for adjusting the same to proper position.

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