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US Patent: 1,699,897
Hydraulic Jack
Patentee:
Louis Levandowski - Milwaukee, WI

USPTO Classifications:
254/2B

Tool Categories:
industrial tools : hydraulic jacks

Assignees:
Olsen Mfg. Co. - Kenosha, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 10, 1926
Granted: Jan. 22, 1929

Patent Pictures:
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