1981-07-29
1983-05-17
Wayner, William E.
16273, 29434, F23L 1702
Patent
active
043834787
ABSTRACT:
A pivotal connection between a gravity-actuated protective cover and a bracket structure for supporting the cover device on an exhaust conduit includes a center spacer that has a chrome hardened peripheral surface and is held between a pair of ears of the bracket by a conventional screw. A bearing sleeve or bushing encircles the spacer and is secured to the protective cover and has at least an internal surface permanently impregnated with a lubricant.
REFERENCES:
patent: 1987415 (1935-01-01), Padgett
patent: 2078076 (1937-04-01), Hines
patent: 2895033 (1959-07-01), Favre
patent: 2983216 (1961-05-01), Stade et al.
patent: 4059045 (1977-11-01), McClain
patent: 4255928 (1981-03-01), Jones et al.
Joyce Harold
Mercury Metal Products, Inc.
Rath Ralph R.
Wayner William E.
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