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US Patent: 680,730
Lifting-jack
Patentee:
William H. Oliver (exact or similar names) - Chicago, IL

USPTO Classifications:
254/95, 74/155

Tool Categories:
material handling : jacks : vehicle jacks : automobile and truck jacks

Assignees:
None

Manufacturer:
U. S. Jack Co. - Chicago, IL

Witnesses:
F. A. Hopkins
Edna B. Johnson

Patent Dates:
Applied: Aug. 09, 1900
Granted: Aug. 20, 1901

Patent Pictures:
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