Title:
Roller skates for shoes
United States Patent 3306623
Inventors:
Weitzner, Dorothea M.
Publication Date:
02/28/1967
Export Citation:
Assignee:
Weitzner, Dorothea M.
Primary Class:
Other Classes:
280/11.19, 280/841, 280/843
International Classes:
A63C17/04; A63C17/20; A63C17/00; A63C17/04
View Patent Images:
US Patent References:
Foreign References:
DE229050C
GB533957A