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Title:
VARIABLE WEIGHT EXERCISING DEVICE
United States Patent 3488051
Inventors:
Papistas-scherer, Bertha
Application Number:
US3488051DA
Publication Date:
01/06/1970
Filing Date:
01/09/1967
Assignee:
Bertha, Papistas Scherer
Primary Class:
International Classes:
A63B21/072; A63B21/06; (IPC1-7): A63B11/02
View Patent Images:
US Patent References:
1672944Dumb-bell1928-06-12
0850964N/A1907-04-23
Foreign References:
GB498994A1939-01-17