Surgery – Truss – Perineal
Patent
1975-11-19
1976-12-14
Trapp, Lawrence W.
Surgery
Truss
Perineal
128 36, A61H 1100
Patent
active
039969290
ABSTRACT:
A massaging machine formed as a mobile vehicle comprising a driving gear wheel for moving the vehicle by meshing with a flexible rack track belt which passes through the vehicle body and is held in tension, an electric motor for driving said gear wheel forward and backward, control levers provided on the front and rear ends of the vehicle body, changeover switches operated by said control levers, and a rotatable eccentric dead weight driven by the rotation of said driving gear wheel, in an arrangement that said vehicle is capable of automatically travelling forward and backward on said rack-track belt while vibrating itself during the travel.
REFERENCES:
patent: 2384427 (1945-09-01), Andis
patent: 2688960 (1954-09-01), Fischer et al.
patent: 2944543 (1960-07-01), Newcombe
patent: 3023749 (1962-03-01), Baume
Mabuchi Motor Co. Ltd.
Trapp Lawrence W.
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