Title:
Magnetic detachable holding device
United States Patent 2943246
Inventors:
Riordan, Howard C.
Publication Date:
06/28/1960
Export Citation:
Assignee:
Riordan, Howard C.
Primary Class:
Other Classes:
40/621, 55/DIG.6, 402/70, 402/503
International Classes:
H01F7/02; H01F7/02
View Patent Images:
US Patent References:
Foreign References:
GB544110A
DE814855C