Self-adjusting three-prong electric plug adaptable for either two or three prong electric sockets
United States Patent 3308415
US Patent References:
Electric contact device
- - 1390607

Attachment plug
- - 2323736

Electrical connector plug
- - 3219962


Inventors:
Cramer, Milton L.
Glucksman, Dov Z.
Publication Date:
03/07/1967
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Assignee:
Cramer, Milton L.
Glucksman, Dov Z.
Primary Class:
439/103
International Classes:
H01R27/00
Foreign References:
FR794339A
DE567201C