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US Patent: 2,867,087
Hydraulic Valve for Pressure Applying Units
Patentee:
Clare E. Holt (exact or similar names) - Fox Point, WI

USPTO Classifications:
60/481

Tool Categories:

Assignees:
Blackhawk Mfg. Co. - Milwaukee, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Nov. 05, 1956
Granted: Jan. 06, 1959

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