Quotables
"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 7242108 | Wind-actuated electric power alternator A wind-actuated electric power alternator is disclosed. The wind-actuated electric power alternator includes an impeller enclosure having a generally triangular cross-sectional configuration. An impeller is rotatably mounted in the impeller enclosure. An alternator ... | 07/10/2007 |
| 6152668 | Coal charging car for charging chambers in a coke-oven battery A coal charging car for a coke-oven battery has a screw-type feeder beneath the coal hopper shiftable on the chassis of the car to allow positioning of the outlet of that feeder over the hole communicating with the coking chamber without moving the car.... | 11/28/2000 |
| 6099229 | Coal charging car for charging chambers in a coke-oven battery A coal charging car for a coke-oven battery has a screw-type feeder beneath the coal hopper shiftable on the chassis of the car to allow positioning of the outlet of that feeder over the hole communicating with the coking chamber without moving the car.... | 08/08/2000 |
| 4572710 | Method and apparatus for changing filters in nuclear power stations A remote control apparatus for removing from one of a number of filter pits, and loading for protective storage in a disposal drum, radioactive filters used in nuclear power generating stations, and for replacing spent filters. The apparatus includes a tr... | 02/25/1986 |
| 4515660 | Apparatus for removing charging hole covers and for cleaning sealing surfaces in a coke oven Apparatus for removing charging hole covers and for cleaning sealing surfaces is carried by a charging car that is movable along an oven roof of a battery of horizontal coke oven chambers. The apparatus includes a support member carried by guides for vert... | 05/07/1985 |
| 4321112 | Device for opening, closing and cleaning fill holes of coke oven chargeable by a coal conveyor A device for opening, closing and cleaning fill holes of a coke oven comprises a self-supporting carrying frame extending above the fill holes and supporting a runway for an overhead crane and further supports spring-biased bell seals for respective fill ... | 03/23/1982 |
| 4206848 | Ingot mold cap removing and handling apparatus A lever of the second class is employed to prise a mold cap free of an ingot mold by tipping the cap about a point on its periphery which is in engagement with the mold mouth. The lifting lever is operated by a power cylinder. A carrier for the lever and ... | 06/10/1980 |
| 4151919 | Coke oven hopper truck including support for removable filling cover A coke oven hopper truck is movable along a coke oven cover which has therein filling holes closed by removable filling covers. The hopper truck has supported thereon a lifting device including an electromagnet which lifts and lowers the filling covers fr... | 05/01/1979 |
| 4009081 | Dust arresting apparatus for a coke dry quenching station An apparatus for arresting the generation of dust from a coke dry quenching station comprising a dust collecting hood mounted on a traveling crane for transferring to the coke dry quenching station a coke bucket loaded with coke discharged from a coke ove... | 02/22/1977 |
| 3966060 | Lifting apparatus Lifting apparatus which enables the lid of, for example a coke oven, to be removed during charging and then replaced has engagement means for the lid carried at the end of an arm. The arm is able to be raised and lowered and to be swung through an arc. Th... | 06/29/1976 |
| 3944472 | Coke oven lid pusher A device for positioning a lid for a coke oven charging port in the charging port. An arm is pivotally mounted on a coal hopper and carries a pusher member shiftably mounted on the bottom thereof. A motor also mounted on the coal hopper is connected to th... | 03/16/1976 |
