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US Patent: 2,101,569
Surface forming machine
Lathe for relieving piston sides
Patentees:
John Y. Blazek (exact or similar names) - Cleveland, OH
Russell G. Anderson (exact or similar names) - Cleveland, OH

USPTO Classifications:
29/28, 451/221

Tool Categories:
metalworking machines : metal lathes

Assignees:
Lempco Products, Inc. - Bedford, OH

Manufacturer:
Lempco Products, Inc. - Bedford, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 20, 1934
Granted: Dec. 07, 1937

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Lempco Products, Inc.
Description:
This invention is "a machine for forming the outer circumferential surfaces of pistons with reliefs therein", or, as stated elsewhere in the specification, "to relieve pistons on sides thereof."

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