Distillation: apparatus – Apparatus – Elements
Patent
1971-12-22
1976-08-10
Yudkoff, Norman
Distillation: apparatus
Apparatus
Elements
110173R, C10B 106, C10B 2506
Patent
active
039740382
ABSTRACT:
A coke oven door, having a sealing ring that coacts with a plurality of spring plungers, is provided with a plurality of equalizing pads located between the top and bottom latches to ensure that the sealing ring is seated at these locations. Also the sealing ring is installed in slots in the door frame which are open at both ends.
REFERENCES:
patent: 2442348 (1948-06-01), Exum
patent: 3505174 (1970-04-01), Peterson et al.
patent: 3510404 (1970-05-01), Freund
patent: 3711380 (1973-01-01), Teplitz
Barber Sherman H.
Brumback Oscar B.
Koppers Company Inc.
Sofer J.
Williams Olin E.
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