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US Patent: 2,579,879
Gyratory valve for hydraulic pumps or motors
Patentees:
Ludwig T. Stoyke (exact or similar names) - Rockford, IL
Bruce H. Mosbacher (exact or similar names) - Rockford, IL

USPTO Classifications:
137/625.11, 137/625.21, 417/532, 91/485, 91/506

Tool Categories:

Assignees:
Sundstrand Machine Tool Co. - Rockford, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 10, 1949
Granted: Dec. 25, 1951

Patent Pictures:
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