Title:
Elevator safety appliance
United States Patent 1581458


Inventors:
Lindquist, David L.
Application Number:
US72542824A
Publication Date:
04/20/1926
Filing Date:
07/11/1924
Assignee:
OTIS ELEVATOR CO
Primary Class:
Other Classes:
16/200, 187/373
International Classes:
B66B5/22
View Patent Images: