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US Patent: 3,831,779
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Patentee:
William I. Curtis (exact or similar names) - Middleburg Heights, OH

USPTO Classifications:
198/570, 198/736, 414/746.6

Tool Categories:
metalworking machines : metalworking machine mechanisms

Assignees:
Hill Acme Co. - Cleveland, OH

Manufacturer:
Hill Acme Co. - Cleveland, OH

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 27, 1973
Granted: Aug. 27, 1974

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Hill Acme Co.

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