Title:
Mechanically operated gate
United States Patent 1910220


Inventors:
Alois, Kremser
Macgregor, John R.
Application Number:
US57016631A
Publication Date:
05/23/1933
Filing Date:
10/21/1931
Assignee:
Alois, Kremser
Macgregor, John R.
Primary Class:
International Classes:
E05F11/04
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