Title:
Tennis racket
United States Patent 2456023
US Patent References:
Tennis racket with variable tension of cords
- - 1476906

Tennis racket
- - 1912942


Inventors:
Lee, Rosenbalm Isaac
Publication Date:
12/14/1948
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Assignee:
Lee, Rosenbalm Isaac
Primary Class:
473/541
Other Classes:
473/534
International Classes:
A63B49/00; A63B49/02; A63B49/08; A63B49/12
Foreign References:
GB191404305A
GB228650A