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Class Information
Number: 226/190
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Including details of roll or mount
Description: Device which, as claimed, includes a roll* or roll-support of specific structure.

Sub-classes under this class:

Class Number Class Name Patents
226/194 Bearing or support 173
226/193 Irregular friction surface (e.g., roughened) 77
226/191 Roll surface radially movable 53

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5263624 Apparatus for longitudinally driving an elongate body Nov. 23, 1993
5252799 Wire cut electric discharge machine Oct. 12, 1993
5246155 Air supported web guide roller with end seal covers Sep. 21, 1993
5244138 Roller for supporting a web having axially slidable staves Sep. 14, 1993
5232141 Suction roller arrangement for transporting web-form material Aug. 3, 1993
5224642 Pull wheel having spaced apart flanges with an elastomer thereon Jul. 6, 1993
5198067 Apparatus for conveying base with crosswise base sliding device Mar. 30, 1993
5188273 Expander roller for webs of paper and the like Feb. 23, 1993
5188272 Guide roller with metal cylinder and resin portion Feb. 23, 1993
5184383 Precision transport roller Feb. 9, 1993
5184788 Apparatus for guiding and more particularly coiling webs of material Feb. 9, 1993
5178313 Pneumatic shoe for high speed filamentary capstan Jan. 12, 1993
5160078 Rotating compliant tape guide Nov. 3, 1992
5152474 Self-centering guide spindle Oct. 6, 1992
5137196 Manner of rotatably mounting a bale wrapping material spreader roll to support walls Aug. 11, 1992
5114057 Apparatus for feeding slide fastener chain with folding of attached fabric strips May. 19, 1992
5108022 Universal web turning system, particularly for printed webs derived from a rotary web-type printing machine Apr. 28, 1992
5104489 Cylinder for the guiding of endless webs of material Apr. 14, 1992
5064406 Belt conveyor pulley Nov. 12, 1991
5059286 Cylinder for the guiding of endless webs of material Oct. 22, 1991
5038990 Pneumatic shoe for high speed filamentary capstan Aug. 13, 1991
5029742 Web pulling system, particularly for threading a paper web in a rotary printing machine Jul. 9, 1991
5011060 Roll for spreading and guiding a fabric web Apr. 30, 1991
5005747 Mounting for the spiral flights at the opposite ends of a bale wrapping material spreader roll Apr. 9, 1991
4993133 Interference fit roller with liquid seal Feb. 19, 1991
4991762 Bar guiding device for bar feeders of machine tools Feb. 12, 1991
4982946 Apparatus for transporting paper Jan. 8, 1991
4917283 Strip feed roller Apr. 17, 1990
4915284 Strip metal feeding mechanism Apr. 10, 1990
4913328 Active tape tracking system with crown guide rollers for magnetic recorder/players Apr. 3, 1990
4903878 Method for manufacturing a tape guide cylinder of small thickness Feb. 27, 1990
4883232 Adhesive tape feeder, particularly for a cardboard box sealing machine taping unit Nov. 28, 1989
4869413 Coupling interposed between the rolls of a widener roller for sheet materials Sep. 26, 1989
4866970 Apparatus for the continuous shearing off and cold swaging of metal workpieces Sep. 19, 1989
4867098 Automated lead wire tinning drive roller improvements Sep. 19, 1989
4863085 Apparatus for transporting a strip of photographic printing paper in a printer Sep. 5, 1989
4842180 Roll feed apparatus Jun. 27, 1989
4840300 Paper conveying roller for image forming apparatus Jun. 20, 1989
4829645 Oscillating roller May. 16, 1989
4817844 Endless ink ribbon cassette Apr. 4, 1989
4787544 Dancer roller Nov. 29, 1988
4782988 Apparatus for feeding a surface type fastener tape or the like along a predetermined path Nov. 8, 1988
4779783 Device for removing an endless paper web and introducing same into a fast printer Oct. 25, 1988
4778372 Thermoplastic web conveying mechanism and thermoforming apparatus Oct. 18, 1988
4778119 Magnetic tape wind-up method and apparatus Oct. 18, 1988
4776071 Conveyor roller for roller conveyor in glass sheet processing system Oct. 11, 1988
4770358 Automatic cutting and winding apparatus for a web-like material such as a film Sep. 13, 1988
4762311 Adjusting roller arrangement particularly for rotary folders Aug. 9, 1988
4760947 Slitter strand separating roll Aug. 2, 1988
4760416 Wet processing arrangement for photosensitive articles Jul. 26, 1988

1 2 3 4 5

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