Title:
Gate-operating means
United States Patent 1517316


Inventors:
Rodgers, John B.
Application Number:
US70827424A
Publication Date:
12/02/1924
Filing Date:
04/22/1924
Assignee:
Rodgers, John B.
Primary Class:
Other Classes:
49/269
International Classes:
B61L29/20
View Patent Images: