Furnace fittings

Details Furnace fittings Furnace fittings

1974-12-02

1976-05-25

Camby, John J.

Heating

Accessory means for holding, shielding or supporting work...

Support structure for heat treating ceramics

432259, 32 1, 264 57, F27B 2100

Patent

active

039589242

ABSTRACT:
The invention is furnace fittings in which supports made of silicon nitride or of other ceramic are formed so as to be removably fitted to a base, the supports being formed also so as to support a "green" artefact such as dental artefacts during firing of the green artefact in a furnace.

REFERENCES:
patent: 1680312 (1928-08-01), Whiteley, Jr.
patent: 1762001 (1930-06-01), Turk
patent: 1941941 (1934-01-01), Irwin
patent: 2173107 (1939-09-01), Gould
patent: 2208734 (1940-07-01), Schreiber
patent: 2273475 (1942-02-01), Schrieber
patent: 2867888 (1959-01-01), Schaefer et al.
patent: 2881502 (1959-04-01), Dopera
patent: 3137910 (1964-06-01), Cummings
patent: 3861867 (1975-01-01), Ouhl
patent: 3887412 (1975-06-01), Styhr et al.

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