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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5034104 | Servicing and emptying apparatus for coke-oven battery A coking installation has a longitudinal succession of coking chambers having respective coke sides opening transversely above a bench level above ground level and an outer rail extending longitudinally along and adjacent the coke sides of the chambers. A... | 07/23/1991 |
| 4808268 | Apparatus for cleaning coke oven leveling doors and leveling door frames An apparatus is provided for cleaning the leveling doors and leveling door frames of coking chambers in a coking oven. The coking oven has a leveling device located on the machine side with a leveling rod and a device for supporting and pushing the leveli... | 02/28/1989 |
| 4384652 | Coke-oven-door-extracting apparatus and method A coke-oven door, fitting within its frame with a predetermined vertical play, is extractable therefrom by an apparatus comprising vertically movable lifting elements on a horizontally displaceable support, the lifting elements being operable by a hydraul... | 05/24/1983 |
| 4366004 | Method of internally cleaning coke chamber risers A method of and an apparatus for cleaning the interiors of risers of coking chambers of a coke oven wherein a head provided with scrapers, hydraulic cleaning means or oxygen supply for burning off deposits, is introduced laterally into the coking furnace ... | 12/28/1982 |
| 4359364 | Gas-collecting apparatus for coking installation A coking installation has a coking chamber whose coke side opens above a bench level that is above ground level. A coke-guide track at this bench level supports a coke guide which is displaceable along the track and alignable with the coke side of the cha... | 11/16/1982 |
| 4340987 | Element for cleaning coking-oven doors and doorjamb An apparatus having an element for cleaning deposits from the edge of a doorjamb or door of a coking oven is provided with a heater for maintaining this element at a temperature above the softening point of the deposits, normally around 150° C. The eleme... | 07/27/1982 |
| 4225393 | Door-removal device A device for the removal of a coke-oven door, engaging the door frame of a coking chamber by one or more swingable latch arms that are axially loaded by Belleville springs, comprises a support carrying one or more unlatching heads alignable with the swing... | 09/30/1980 |
| 4189272 | Method of and apparatus for charging coal into a coke oven chamber Coke is charged into a coke oven chamber by positioning a filling hopper over an opening in the roof of the chamber and evacuating the chamber. A filling tube is lowered from the hopper to the bottom of the chamber and coal is fed from the hopper through ... | 02/19/1980 |
| 4153515 | Discharge apparatus for coke-oven battery A main carriage is displaceable in a transport direction along rails next to the unloading side of a battery of coking chambers. A substantially smaller auxiliary frame is displaceable on the main frame in the same transport direction as the main frame an... | 05/08/1979 |
