CFC Expansion arch

Details CFC Expansion arch CFC Expansion arch

1981-05-15

1983-02-15

Mancene, Gene

Dentistry

Orthodontics

By device having means to apply outwardly directed force

433 21, 433 23, A61C 300

Patent

active

043739130

ABSTRACT:
A continuous force control arch expander for use in orthodontics is provided comprising a set of anchor bands with expansion wires rigidly and tangentially attached to said anchor bands.

REFERENCES:
patent: 1504942 (1924-08-01), Comegys
patent: 1773588 (1930-08-01), Linde
patent: 2062395 (1936-12-01), Brusse et al.
patent: 2262108 (1941-11-01), Linde
patent: 3162948 (1964-12-01), Gerber
patent: 3618214 (1971-11-01), Armstrong
"Barnet Jaffe" ad, American Jour. of Orthodontia, vol. 55, Jan.-Mar., 1969, p. 4.
"Williams" Gold Refining Co. ad, American Jour. of Orthodontia, vol. 43, Jan.-Jun., 1957.

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