Title:
CONTROL SYSTEM FOR ELEVATORS AND THE LIKE
United States Patent 3500963


Inventors:
Beutler, Arthur J.
Application Number:
US3500963DA
Publication Date:
03/17/1970
Filing Date:
06/11/1968
Assignee:
STAIR CHAIR CORP
Primary Class:
Other Classes:
187/201, 318/739
International Classes:
B66B9/08; (IPC1-7): B66B9/06; B66B11/04; H02K17/02
View Patent Images:
US Patent References:
2824623Automatic stairway elevator1958-02-25
2012634Shoe lasting mechanism1935-08-27