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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 7198245 | Engine-driven work machine An engine-driven work machine is attached to a pipe frame, and has a structure suitable for lifting. The engine-driven work machine has a transportable constitution attached to the pipe frame, and includes a collapsible sling fitting that is rotatably connected to t... | 04/03/2007 |
| 5970636 | Dump block An integral dump block for use in a dragline bucket that comprises a sheave to movably support a dump line, a central pin rotatably supporting the sheave, and a housing to couple the pin to lift lines. Bearings are disposed within the sheave and each side... | 10/26/1999 |
| 5657559 | Rigging assembly for an excavating bucket A rigging assembly for a dragline bucket has first and second hoist chains coupled to the bucket and first and second pickup links above the hoist chains. The chains extend along first and second axes, respectively, and define a fleet angle between them. ... | 08/19/1997 |
| 5641188 | Inclined or vertical park bail dump bucket An automatic dump bucket has a bail which can rest in an inclined position or a vertical position, the bail of the dump bucket pivotable about pivot pins that are not secured to the side wall of the bucket but which are disposed in a bore in a pivot pin s... | 06/24/1997 |
| 5232257 | Automatic hooking apparatus and ship cargo gear using the same A cargo suspension gear has a plurality of automatic hooking apparatuses which each can hook and unhook an object such as a trunnion on a large-size cargo receptacle charged with heavy cargo such as pig iron ingot or iron scrap pieces. Efficiency of the c... | 08/03/1993 |
| 4930826 | Cargo apparatus for attaching a cargo container to an aircraft A holder (48, 49) for the cargo container (36) is supported so as to be able to rotate on a carrier frame (31) that is to be attached to an aircraft, in particular a helicopter, the container (48, 49) is connected with two fluid-drive double-acting cylind... | 06/05/1990 |
| 4930827 | Hoisting hooks used to lift, transport and dump metallurgical ladles The hoisting hook assembly of this invention comprises a pair of parallel hook arms connected at their upper end to a bail with the hook arms each having an upper hook portion and a lower hook portion adapted to engage a single pair of ladle trunnion pins... | 06/05/1990 |
| 4799426 | System and method for moving skips and pressing scrap in a skip A system for the pressing of scrap in skips which charge furnaces in steel works, whereby a skip (12) is borne on a support with legs (15) by means of a vehicle with a vertically moveable platform (16) and is then rested on a press cradle (17), the press ... | 01/24/1989 |
| 4778209 | Waste material collection tub The present invention relates to a waste material collection tub which is provided with a pair of selectively removable tub dumping pins which are precisely located in relation to the tub lifting pins for use with appropriate material transport vehicles t... | 10/18/1988 |
| 4662669 | Spent catalyst container A special spent catalyst container is provided to safely and effectively transport, store, and dispense spent catalyst and residual reactor oil from a resid hydrotreating unit to a reclamation site or disposal area. In order to protect and safeguard the e... | 05/05/1987 |
| 4450828 | Truck having equipment for on-site heating and collecting used grease from containers A hinged-cover tank truck, for on-site collecting of used deep-frying grease, has a hydraulically powered winch for lifting, swinging and dumping the semi-solid grease from large containers to be emptied and then left at the collection site. A hot-water b... | 05/29/1984 |
| 4371100 | Adjustable carrying-tower arrangement for metallurgical vessels A carrying tower for metallurgical vessels includes at least one carrying arm that projects from a supporting column and possesses two supporting arms laterally encompassing the metallurgical vessel. Each of the supporting arms is provided with at least t... | 02/01/1983 |
| 4168930 | Rear-loading side-dumping slag pot carrier The apparatus to be described comprises a trolley and track disposed crosswise of the carrying vehicle positioned between its front and rear wheels and elevated above the vehicle frame. At an end of the trolley track a cradle is affixed so as to tilt abou... | 09/25/1979 |
