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Class 104/4 - Portable shifter


Subclass of Class 104 - Railways
Definition: Apparatus in which the detachable track sections are continuously
No. of patents: 4
Last issue date: 08/15/2006


NumberTitleIssue Date
7089867Device for lifting and re-positioning a track used in television and motion picture industries
A device for use in television and motion picture industries lifts and re-positions a track on which camera dolly or crane is located. The device includes a first bar member of a substantially elongated shape comprising a hinge, a first caster wheel assembly, and a ...
08/15/2006
6208994Supporters providing extensible classes without recoding for object-oriented applications
A system and method for adding support for new contained classes to a container class that does not require the container class to be recompiled. Also disclosed is a system and method for building container classes that does not require a programmer to ex...
03/27/2001
5815987Turntable with acoustic door and wall panel
A rotary turntable for use in a building, such as in a residential or office environment, includes at least one door and at least one wall panel for cooperating with adjacent stationary building structures such as walls and a ceiling to define a variable ...
10/06/1998
4624601Transferable roadway lane divider
A transferable roadway lane dividers which consist of individual sections hingedly joined together. The lane dividers are picked up from one side of the lane by a transfer device mounted beneath a vehicle or trailer, travelling along the center of the lan...
11/25/1986
 
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