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US Patent: 2,023,216
Variable Delivery Pump or Motor
Patentee: Elek K. Benedek (exact or similar names) - Mount Gilead, Morrow County, OH USPTO Classifications: 74/22R, 91/494, 91/497 Tool Categories: industrial machines : pumps : hydraulic pumps Assignees: Hydraulic Press Mfg. Co. - Mount Gilead, Morrow County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1932 Granted: Dec. 03, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Hydraulic Press Mfg. Co.

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