Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1979-12-12
1981-07-07
Ball, Michael W.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
28252, 132 93, 156180, 428399, D02G 334, A61C 1500
Patent
active
042772974
ABSTRACT:
A teeth cleaner to be passed through a crevice between adjacent teeth for dislodging particles therein consisting of a plurality of elongate filaments having a string portion in which the filaments are parallel and closely packed and a spongy brush portion of larger diameter caused by the textured filaments being randomly distorted and a yarn formed therefor.
REFERENCES:
patent: 1069874 (1913-08-01), Hanscom
patent: 2878548 (1959-03-01), Lohr et al.
patent: 3103098 (1963-09-01), Dyer
patent: 3129485 (1964-04-01), Shattuck
patent: 3284871 (1966-11-01), Yano et al.
patent: 3930059 (1975-12-01), Wells
Ball Michael W.
Educational Health Products, Inc.
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