US Patent: 2,367,100 - Sprocket milling machine


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US Patent: 2,367,100

Sprocket milling machine

Patentees:

Norman B. Wienke (exact or similar names) - Chicago, IL

Lester H. Hornbrook (exact or similar names) - Chicago, IL

Otto Cullman (exact or similar names) - Chicago, IL

USPTO Classifications:

409/3

Tool Categories:

Assignees:

Cullman Wheel Co. - Chicago, IL

Manufacturer:

Cullman Wheel Co. - Chicago, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 06, 1943
Granted:	Jan. 09, 1945

Patent Pictures:

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Vintage Machinery entry for Cullman Wheel Co.

Description:

"The present invention relates to improvements in milling machines, and it has particular reference to an automatic apparatus for milling to proper shape and dimensions the sprocket wheels used in cooperation with the link-belts on the caterpillar treads of military tanks, tractors, and the like."