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Patent number:
Patent Date:
US Patent: 1,254,282
Portable Crane
Patentee:
John J. Schulz (
exact
or
similar
names) - South San Francisco, CA
USPTO Classifications:
212/195
,
212/247
,
74/413
Tool Categories:
construction machines
:
cranes
Assignees:
Anna Schulz
- South San Francisco, CA
Manufacturer:
Not known to have been produced
Witnesses:
A. J. Henry
Lincoln Johnson
Patent Dates:
Applied:
Aug. 27, 1917
Granted:
Jan. 22, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Baldwin Vale - patent attorney
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