1977-10-31
1979-10-23
Mancene, Louis G.
A61C 700
Patent
active
041715683
ABSTRACT:
A bracket has a longitudinal channel adapted to receive a wire arch. A retaining member is rotatably mounted in the bracket body and includes a retaining spider which is angularly movable to first and second retaining positions, in which the retaining spider extends across at least part of the width of the passage. The retaining spider is adapted in the first retaining position to slidably retain a wire arch in the channel and in the second retaining position to clamp a wire arch in position in the channel.
REFERENCES:
patent: 1613114 (1927-01-01), Linde
patent: 2011575 (1935-08-01), Ford
patent: 2046414 (1936-07-01), Russell
patent: 2318001 (1943-05-01), Linde
patent: 2959856 (1960-11-01), Gurin
patent: 3087244 (1963-04-01), Heuttner et al.
patent: 3158934 (1964-12-01), Waldman
patent: 3238619 (1966-03-01), Brunson et al.
patent: 4077126 (1978-03-01), Pletcher
patent: 4103423 (1978-08-01), Kessel
Firma Bernhard Forster
Foycik, Jr. Michael J.
Mancene Louis G.
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