US Patent: 2,507,846 - Crankpin Turning Tool


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US Patent: 2,507,846

Crankpin Turning Tool

Patentee:

Isaac D. Zitzerman (exact or similar names) - Kansas City, Jackson County, MO

USPTO Classifications:

82/107

Tool Categories:

metalworking machines : metal lathes : lathe tool holders and tool posts

metalworking machines : metal lathes : lathe tools

metalworking machines : metal lathes : crank pin lathes

metalworking machines : metalworking machine tool holders

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Apr. 29, 1946
Granted:	May 16, 1950

Patent Pictures:

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Description:

This invention is an improvement over my Patent No. 2,219,245 granted 22 October, 1940.

Claim:

This invention relates to turning tools, particularly for truing the pins of a crankshaft without removal thereof from its operating position, and has for its principal object to provide a tool of this character which is extremely accurate in operation and smoothly faces the cylindrical surfaces of a crankpin as well as the fillets and cheeks of the crank.