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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 226/21
Name: Advancing material of indeterminate length > With material-responsive control means > To position material laterally > By shiftable material support > Pivotally mounted roller
Description: Device wherein the support is a roll* which is oscillatable about an axis perpendicular to the axis of rotation of the roll.










Sub-classes under this class:

Class Number Class Name Patents
226/23 Responsive to material-contacting element 43
226/22 Responsive to pneumatic detection 13


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
4572417 Web tracking apparatus Feb. 25, 1986
4567492 Paper transport device for a recorder Jan. 28, 1986
4556208 Web skewing apparatus Dec. 3, 1985
4527686 System for correcting deflection of belt from its normal path of movement Jul. 9, 1985
4506782 Device for longitudinally guiding an endless web Mar. 26, 1985
4477006 Offset pivot guiding assembly Oct. 16, 1984
4453659 Web guiding apparatus Jun. 12, 1984
4407439 Apparatus for depositing a web of material on a table Oct. 4, 1983
4394206 Apparatus and method for applying an elongated tab to a moving substrate Jul. 19, 1983
4354595 Apparatus and method for maintaining positional alignment between two spaced-apart points on a moveable member Oct. 19, 1982
4344693 Belt tracking system Aug. 17, 1982
4342412 Tilt-box for guiding a continuously moving web Aug. 3, 1982
4334759 Precise center line registration of a substrate Jun. 15, 1982
4318113 Paper conveying device for a recording unit Mar. 2, 1982
4303189 System and method for aligning fabric Dec. 1, 1981
4243167 Web guide system Jan. 6, 1981
4214689 Automatic counteracting of transverse shift of a longitudinally transported strip Jul. 29, 1980
4209118 Guide roll apparatus Jun. 24, 1980
4204619 Pivoted web guide for travelling strip May. 27, 1980
4200211 Web guide device Apr. 29, 1980
4196803 Self-aligning roller for belt conveyors Apr. 8, 1980
4179913 Metal strip tensioning apparatus for use in continuous strip reduction cold mill and method Dec. 25, 1979
4173904 Apparatus for automatically centering an endless band trained over two rolls Nov. 13, 1979
4173929 Printer ribbon anti-fold mechanism Nov. 13, 1979
4155496 Web control device May. 22, 1979
4155497 Tape transport mechanism for recording/reproducing apparatus, particularly for video tape recording use May. 22, 1979
4115001 Web marking apparatus Sep. 19, 1978
4091979 Methods and apparatus for precision guiding a web May. 30, 1978
4090432 Guiding an elongate sheet of packaging material May. 23, 1978
4086689 Continuous strip reduction cold mill May. 2, 1978
4069959 Web guide apparatus Jan. 24, 1978
4013204 Self-adjusting web-handling device Mar. 22, 1977
3986650 Positionally constraining web support Oct. 19, 1976
3985276 Guide roll apparatus Oct. 12, 1976
3973446 Web aligner Aug. 10, 1976
3966105 Web aligning apparatus Jun. 29, 1976
3958736 Web tensioning and steering May. 25, 1976
3942696 Web guiding apparatus Mar. 9, 1976

1 2 3










 
 
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