Title:
Cover locking and actuating means for fluid control devices
United States Patent 2488770
Inventors:
Foulds, Andrew K.
Publication Date:
11/22/1949
Assignee:
DETROIT LUBRICATOR CO
Other Classes:
210/416.400, 200/61.860, 220/293, 137/560, 200/61.640, 210/418
International Classes:
F23K5/18; F23K5/02