|
Patents for C10B 25 - Doors or closures for coke ovens (1,011) |
---|
09/28/1976 | USRE28981 Refractory shapes and jamb structure of coke oven battery heating wall | 08/31/1976 | US3977125 Device for sealing steel doors of coke oven | 08/10/1976 | US3974038 Coke oven door | 06/29/1976 | US3966060 Lifting apparatus | 05/18/1976 | US3957591 Coking oven | 04/27/1976 | US3953063 Coke oven door closure | 04/27/1976 | US3952454 Device for sealing doors of coke oven | 04/06/1976 | US3948397 Coke oven door lifter mechanism | 03/16/1976 | US3944472 Coke oven lid pusher | 01/20/1976 | US3933598 Coke oven door | 01/20/1976 | US3933595 To reduce emissions |
|