Title:
Door or like operating device
Document Type and Number:
United States Patent 2378262
Inventors:
Vallen, Earl J.
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Publication Date:
06/12/1945
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Referenced by:
Export Citation:
Assignee:
Vallen, Earl J.
Primary Class:
Other Classes:
318/468, 49/28, 310/78, 160/193
International Classes:
E05F15/16