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US Patent: 1,818,077
Mechanical jack
Patentees:
Frederick T. Flinchbaugh (exact or similar names) - York, PA
Robert E. Manley (exact or similar names) - York, PA

USPTO Classifications:
254/2B, 254/6B

Tool Categories:
trade specific : vehicle repairer : vehicle mechanic

Assignees:
Manley Mfg. Co. - York, PA

Manufacturer:
Manley Mfg. Co. - York, PA

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 03, 1928
Granted: Aug. 11, 1931

Patent Pictures:
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