发明名称 DEVICE FOR BRUSHING DENTURES
摘要 An elongated handle has a head at one end. The head has four flat surfaces extending in the longitudinal direction which are arranged into two pairs of opposite parallel surfaces, one pair extending at right angles to the other pair. Each two adjacent surfaces are separated by a rounded edge extending in the longitudinal direction. Bristles disposed in rows extending in said direction extend outward from each of three adjacent surfaces at right angles thereto. Additional non-intersecting rows of bristles also extending in this direction extend outward in a non-intersecting manner from the edges disposed between each of the outer adjacent surfaces and the inner adjacent surface.
申请公布号 US3864781(A) 申请公布日期 1975.02.11
申请号 US19730373649 申请日期 1973.06.26
申请人 THE RAYMOND LEE ORGANIZATION, INC. 发明人 LEONARD, JOSEPH A.
分类号 A46B9/04;(IPC1-7):A46B9/02 主分类号 A46B9/04
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