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US Patent: 1,428,998
Valve for cake-forming presses
Patentee:
Russell A. Trace (exact or similar names) - Dayton, OH

USPTO Classifications:
91/29

Tool Categories:
agricultural : seed or nut oil apparatus

Assignees:
Buckeye Iron & Brass Works - Dayton, OH

Manufacturer:
Buckeye Iron & Brass Works - Dayton, OH

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 25, 1921
Granted: Sep. 12, 1922

Patent Pictures:
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Vintage Machinery entry for Buckeye Iron & Brass Works

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