Surgery – Truss – Perineal
Patent
1990-12-03
1992-11-24
Hafer, Robert A.
Surgery
Truss
Perineal
A61H 100
Patent
active
051653907
ABSTRACT:
A massage machine is disclosed for massaging a person's back, as required for back trouble, therapy relaxation or the like. This machine has a framework, a covering having a sheet supporting the person, control means near the sheet, a pair of massage rollers disposed under and bearing against the sheet, a trolley supporting the rollers for lengthwise travel of the rollers, a drive for moving the trolley back and forth; and an adjusting means for repositioning the rollers transverse to the lengthwise travel thereof.
REFERENCES:
patent: 910888 (1909-01-01), Wilson et al.
patent: 2819713 (1958-01-01), Buck
patent: 3039458 (1962-06-01), Hill
patent: 3405709 (1967-10-01), Mathers
patent: 3882856 (1975-05-01), Heuser
patent: 4576149 (1986-03-01), Otuka
patent: 4586493 (1986-05-01), Goodman
patent: 4976256 (1990-12-01), Marlin
Hafer Robert A.
Kenealy David J.
Weiss Harry M.
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