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US Patent: 3,026,680
Hydraulic System for Pattern Controlled Machine
Patentee:
Wendell I. Evans (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
137/624.12, 251/3, 60/703, 62/324.1, 82/11.5, 91/37

Tool Categories:
metalworking machines : profiling machines
metalworking machines : metalworking machine mechanisms : hydraulic apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 28, 1958
Granted: Mar. 27, 1962

Patent Pictures:
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