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Class 182/38 - With vertically spaced second track


Subclass of Class 182 - Fire escape, ladder, or scaffold
Definition: Device including vertically spaced tracks.
No. of patents: 26
Last issue date: 09/18/2007


NumberTitleIssue Date
7270217Exterior fire resistant, passenger elevator system
The methodology and advantages that are provided in the present invention are intended to provide assistance to fire fighters and other emergency care-givers with life saving tools during fires and other smoke related emergencies that render fire and smoke victims h...
09/18/2007
7051838Scaffolding system, integral safety rail therefor and methods of making the same
An angled brace scaffolding system comprises a plurality of scaffolding brackets, a plurality of adjustable outriggers and a plurality of walkways. The plurality of adjustable outriggers support the scaffolding brackets against a wall with the plurality of walkways ...
05/30/2006
7032710Anchor point devices, systems and methods for use in fall protection
An anchoring system includes an anchor member to anchor the lifeline and at least one extending unit to extend the anchor member out to a working position beyond (horizontally) and above (vertically) an edge to provide for an overhead anchoring point. The anchoring ...
04/25/2006
6230841Track ladder
A track ladder that includes a ladder frame, plurality of steps secured to the ladder frame and a carriage assembly secured to the ladder frame. The ladder frame rides on an upper track and a lower track and adapted to move in a horizontal direction and p...
05/15/2001
5960906Movable ladder support assembly
A ladder support system, comprising a free-standing frame having an upper and lower horizontal member, and a ladder that is supported on the upper horizontal member and lower horizontal member. The frame further has a pair of ends which each have two legs...
10/05/1999
5653307Dual track mounted pivoting ladder assembly
The ladder system is located adjacent the front face of a storage rack. The ladder is carried by a cantilever supported carriage assembly having a pair of pivotally mounted frames. The ladder is connected to one frame and may move longitudinally along the...
08/05/1997
5480002Dual track mounted ladder system
The ladder system is located adjacent the front face of a storage rack. The ladder is carried by a cantilever supported carriage assembly. The ladder may move longitudinally along the front face of the storage rack and may also be moved laterally in a dir...
01/02/1996
5348119Tree stand and adaptor comprising the same
A tree stand consists of mounting structure and a platform member, the platform member being rotatable about the mounting structure to permit facile reorientation without need for dismounting by the occupant. The platform member may itself provide the nec...
09/20/1994
5065838Movable support for window washers and the like
A movable support structure from which a window washer is suspended that utilizes the parapet wall of a building as a support or runway by directing the force applied by the weight of the washer downwardly into the parapet wall. An upright frame above the...
11/19/1991
5027921Method and device for transporting and distributing materials and/or equipment around the periphery of a building
Device and method for transporting and distributing materials and/or equipment at the periphery of a building by using a carrier structure similar to a scaffolding or to a working or circulation walkway filled with a parapet including a carriage having at...
07/02/1991
5007500Device for the maintenance of large-capacity containers
A device for the maintenance of large-capacity containers such as storage tanks or the like vessels is described, which consists of a scaffolding structure for accommodating a plurality of working platforms along the container wall, such scaffolding struc...
04/16/1991
4979589Work apparatus for a work on a wall surface
A work apparatus for a work on a wall surface of a structure, e.g., a building, comprises rail supports secured fixedly to an upper end portion of a structure, upper provisional horizontal rails supported provisionally on these rail supports, lower provis...
12/25/1990
4960185Movable cradle
The invention relates to a vertically and horizontally movable work platform 4 for carrying out renovations to the concrete on reinforced concrete buildings or for replacing the structural protection on steel constructions. To increase the operational saf...
10/02/1990
4951779Multiuser high-rise building fire escape device
A multiuser high-rise building fire escape device includes a basic bearing frame assembly alternatively mountd on the roof or either floor of a high-rise building, and several cabins mounted on the tracks of the basic bearing frame assembly and suspended ...
08/28/1990
4921070Temporary suspended access equipment - a builder's cradle
A work cradle comprising a work platform suspended by ropes from a building. Two guide ropes extend downwardly on either side of the platform and are secured to the building. The work platform is attached to the guide ropes by two further ropes which are ...
05/01/1990
4773504Rolling safety trolley
A rolling safety trolley for traversing the upper circumference of an open tank having a top ledge comprises: a frame having an upright member and at least one cross member, and preferably a plurality of cross members, an outer wall roller affixed to the ...
09/27/1988
4646877Wheeled scaffold for workmen and building material
A wheeled scaffold for roofing materials has a framework for carrying the roofing materials. The framework includes a row of steps extending along the framework. First and second wheels are secured to the framework. The first wheels support the framework ...
03/03/1987
4640383Movable staging scaffold system for building construction
A work scaffold system including a frame structure having spaced, parallel upper and lower horizontal track members upon which a pair of vertical column members may be horizontally moved. The vertical members have tracks for the vertical movement of worke...
02/03/1987
4542804Bosun chair support apparatus
A manually portable, movable, bosun chair support apparatus comprising: a frame member with rollers mounted to the underside which rests on the top ledge of a building wall; an adjustable U-shaped member with arms extending downwardly, one on the inside a...
09/24/1985
4424884Emergency rescue system
An emergency rescue system for use in rescuing persons trapped in the upper floors of a multistory building during emergency conditions such as during a fire or the like. The rescue system comprises a rescue gondola suspended alongside the exterior face o...
01/10/1984
4396092Roof supported scaffold
A scaffold has features that allow it to be supported vertically by connecting it to a building. The scaffold includes a pair of legs. Each leg will telescope to vary the length of the leg. A rail interconnects the legs. A worker's platform is carried by ...
08/02/1983
4378860Movable staging scaffold system for building construction
A work staging scaffold system comprising an open movable structural frame with horizontal track members mounting one or more sets of carriages that support one or more associated traverse tracks carrying vertically movable worker cars and also workpiece ...
04/05/1983
4300657Scaffold
A scaffolding apparatus has features that are easy to carry and easy to assemble. The scaffolding apparatus includes a pair of legs that are connected together by a horizontal rail. Standoff means supports the scaffold against the building, with the legs ...
11/17/1981
4098371Mobile scaffold
A mobile scaffold has a carriage for traversing longitudinally a first track and a second track. The carriage is suspended from the first track. Lateral support for one side of the carriage is provided by the second track, and this track is spaced vertica...
07/04/1978
4048924Roofing system
Packets of long metal roofing panels are transported on the skeletal structure of a pitched roof by a carrier structure with an elongated skeletal frame spanning the purlins which run the length of the pitched roof. The carrier structure comprises wheel s...
09/20/1977
3967699Hoisting apparatus, particularly for a cooling tower
A hoisting apparatus mounted on a building structure has parallel-extending upper and lower tracks attached to the building structure and supporting a respective upper and lower traveling block movable thereon by a propelling device, a hoisting cage suppo...
07/06/1976
 
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