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Class 242/535.2 - Variable or intermittent


Subclass of Class 242 - Winding, tensioning, or guiding
Definition: Subject matter wherein the material advancing mechanism
No. of patents: 13
Last issue date: 07/18/2006


NumberTitleIssue Date
7077289Powered dispenser for interconnected strip bandages
A dispenser for individual strip bandages from a rolled elongate bandage supply having the individual strip bandages releasably interconnected between a pair of cover strips defining chambers about each strip bandage. The dispenser provides a feed spindle carrying t...
07/18/2006
6915980Winding and cutting machine for rolled paper
A winding and cutting machine for rolled paper provided with a roller shaft holding a roll from an inner side, a feeding roller and a feeding aid roller to hold and pull the paper for a predetermined length, and a fixed cutting blade disposed between the feeding rol...
07/12/2005
6903654Automatic dispenser apparatus
The invention is directed to improved automatic dispenser apparatus for dispensing sheet material and the like without contact between a user and the dispenser. Proximity detection apparatus is provided to detect the presence of a user in a detection zone generated ...
06/07/2005
6109560Equipment to roll-up a lane of compressible material
An apparatus to roll-up a lane of compressible material includes a first endless conveyor belt, a second endless conveyor belt that forms an angle of between 50° and 80° with the first belt, a winding roller that, with the first and second belts, form a...
08/29/2000
5829707Double-sided web printing system
Laser printers are provided parallel one another so that their respective control panels face one another to define a single work station. Paper web travels from an unwind machine through the first laser printer, and instead of being provided directly to ...
11/03/1998
5423495Apparatus for winding selectable lengths of web
Apparatus (60) for winding strips of web (14) such as photographic film is provided with web storage modules (62, 120) which include a carriage (78, 132) mounted on a track (76, 130), the carriage supporting rollers 96, 98; 152, 154) which can moved along...
06/13/1995
5340045Method for the sequential provision of portions of a towel web
In a towel dispenser, a selection can be made between a standard program, in which, to form a towel loop, first a portion of unused towel and subsequently a shorter portion of used towel is released, and a hygiene program, in which only unused towel is re...
08/23/1994
4817886Film conveying apparatus
A film conveying apparatus has a first conveying device for contacting the peripheral surface of a roll film such as a rolled microfilm and rotating the roll film in a direction to advance the leading end edge of the film, and a second conveying device ad...
04/04/1989
4702428Infinitely variable ratio drive mechanism
A variable ratio drive mechanism comprises a reciprocable input member having a toothing, an output gear and an intermediate pivoted gear meshing with the toothing of said input member and said output gear to effect a driving connection between the input ...
10/27/1987
4434950Winding-on device for paper sheets and lengths of textile
A device for winding-on sheets of material (3), particularly sheets of paper and lengths of textile, includes a winding-on device and a feed unit (6,8) coupled with the winding-on spindle (4) of the winding-on device through a belt drive (21,22,26), which...
03/06/1984
4218030Web feed mechanism
There is described a web feed mechanism having a first drive means that engages the web and urges the web longitudinally in one direction. A second drive means engages the web at a position spaced from the first drive means and upstream thereof, the secon...
08/19/1980
4141515Automated layer separator delivery system for optical waveguide winding
A system for delivering separator material to a drum upon which optical waveguides are wound. The sheet material is delivered to the vicinity of the drum through a partially-enclosed guide and cut to length. Air jets are provided for urging the severed sh...
02/27/1979
3967790Cartridge drive apparatus
Apparatus for driving a cartridge mounted rotatable ribbon capstan and take-up reel. A magnetic clutch assembly has a first gear driven by a motor for directly driving the capstan and a second gear magnetically driven by the first gear for driving the tak...
07/06/1976
 
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