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Title:
Vibratory therapeutic cushion
United States Patent 2539712
Inventors:
Wettlaufer, William L.
Application Number:
US5283948A
Publication Date:
01/30/1951
Filing Date:
10/05/1948
Assignee:
Wettlaufer, William L.
Primary Class:
Other Classes:
601/70, D24/215
International Classes:
A61H23/02
View Patent Images:
US Patent References:
2460245Massaging apparatus or the like1949-01-25
2425655Therapeutic device1947-08-12
1872674Portable device to aid hearing1932-08-23