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US Patent: 1,345,881
Portable Jib Crane
Patentees:
Walter H. Purnell (exact or similar names) - Loughborough, England
Joseph A. Butterworth (exact or similar names) - Loughborough, England

USPTO Classifications:
254/338, 254/394

Tool Categories:
material handling : cranes : jib cranes

Assignees:
Hebert Morris, Ltd. - unknown, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 23, 1919
Granted: Jul. 06, 1920

Patent Pictures:
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