Fastener
United States Patent 2189495

Inventors:
Lucia, Louis V.
Publication Date:
02/06/1940
View Patent Images:
Download PDF 2189495 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
STANDARD METER CORP
Primary Class:
403/379.500
Other Classes:
403/292, 285/403
International Classes:
G07F17/24; G07F17/00