Title:
Body fatigue-relieving support
United States Patent 2973030


Inventors:
Matthewson, Walter J.
Application Number:
US75170258A
Publication Date:
02/28/1961
Filing Date:
07/29/1958
Assignee:
Matthewson, Walter J.
Primary Class:
Other Classes:
2/44, 2/300, 128/DIG.23
International Classes:
A61F5/055; B60N2/70
View Patent Images:
US Patent References:
2796866Device to train a dental patient to open and close his lower jaw in his terminal hinge position1957-06-25
2746822Adjustable table legs1956-05-22
1803556Spinal extensor1931-05-05
1377919Baby-harness1921-05-10
1301276N/A1919-04-22
0954005N/A1910-04-05
0443764N/A1890-12-30