Beds – Bedclothing – And means to facilitate changing thereof
Patent
1984-03-05
1986-04-22
Dorner, Kenneth J.
Beds
Bedclothing
And means to facilitate changing thereof
5455, 5415, 128 33, A47C 2708, A47C 2710, A61H 100
Patent
active
045832552
ABSTRACT:
This disclosure relates to a massage arrangement of the pneumatic type comprising a mat body provided with a plurality of juxtaposed air chambers, said mat body being subjected over the entire or local surface to repeated rhythmic wave motions involving expansion and contraction by repeating a successon of feeding and discharging of compressed air into and from said air chambers, whereby effective and stable massage is applied not only to the waist and back regions but also the neck and shoulder regions.
REFERENCES:
patent: 1925358 (1933-09-01), Wittcoff
patent: 2719986 (1955-10-01), Rand
patent: 2731652 (1956-01-01), Bishop
patent: 2998817 (1961-09-01), Armstrong
patent: 3462778 (1969-08-01), Whitney
patent: 3613671 (1971-10-01), Poor
patent: 4193149 (1980-03-01), Welch
patent: 4405129 (1983-09-01), Stuckey
Kikuchi Katsuji
Matsumura Mitsuma
Mikiya Toshio
Mogaki Tadahisa
Nakao Haruki
Dorner Kenneth J.
Nitto Kohki Co. Ltd.
Trettel Michael F.
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