Sure lock connectors
United States Patent 2750573
US Patent References:
/0833135.html
- - 0833135

Combined spark-plug terminal and protector
- - 1376844

Pipe coupling
- - 1926197

Pipe coupling
- - 2167865

Spark plug terminal protector
- - 2550358


Inventors:
Mika, Stanley E.
Publication Date:
06/12/1956
View Patent Images:
Assignee:
Mika, Stanley E.
Primary Class:
Other Classes:
439/592, 439/729, 174/77S
International Classes:
H01T13/06; H01T13/00