Title:
Window hoist
Document Type and Number:
United States Patent 1775398
Inventors:
Kacena, Joseph F.
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Publication Date:
09/09/1930
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Referenced by:
Export Citation:
Assignee:
Kacena, Joseph F.
Primary Class:
Other Classes:
248/208, 212/74, 212/179
International Classes:
B66C23/22; B66C23/00