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Browse by Category: Main > Material Science
Class Information
Number: 428/137
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including aperture > Composite web or sheet
Description: Product wherein the web or wheel comprises a plurality of components of which at least one is apertured.


Sub-classes under this class:

Class Number Class Name Patents
428/138 Including nonapertured component 1,064


Patents under this class:

Patent Number Title Of Patent Date Issued
4810544 Printing media sleeve Mar. 7, 1989
4804293 Flexible layer structure for protecting earthworks, bed walls and for delimiting embedding layers Feb. 14, 1989
4803110 Coated mask for photolithographic construction of electric circuits Feb. 7, 1989
4803111 Membrane roofing system Feb. 7, 1989
4794043 Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof Dec. 27, 1988
4792473 Self adhesive wallboard tape Dec. 20, 1988
4792475 Composite joint pad for synthetic resin panel Dec. 20, 1988
4791014 Clip attachment tape Dec. 13, 1988
4789582 Heat retention device for windows, doors and the like Dec. 6, 1988
4788094 Light controlling sheet Nov. 29, 1988
4784891 Insulation Nov. 15, 1988
4785030 Cationic latex compositions capable of producing elastomers with hydrophilic surfaces Nov. 15, 1988
4783358 Ceramic wiring substrate Nov. 8, 1988
4781962 Composite cover material for absorbent articles and the like Nov. 1, 1988
4780177 Excimer laser patterning of a novel resist Oct. 25, 1988
4780349 Display panel Oct. 25, 1988
4780351 Protective cover Oct. 25, 1988
4777075 Electrographic liquid applicator head and fabrication method therefor Oct. 11, 1988
4777078 Process for forming copper coating having excellent mechanical properties, and printed-wiring board with conductor pattern formed of such copper coating Oct. 11, 1988
4775579 Hydroentangled elastic and nonelastic filaments Oct. 4, 1988
4775580 Porous random fiber composites and a method for preparing same Oct. 4, 1988
4770919 Multilayer insulating bodies, process for their preparation and application Sep. 13, 1988
4769263 Supported membrane Sep. 6, 1988
4769269 Article containing conductive through-holes Sep. 6, 1988
4767649 Broad spectrum camouflage mat and screen Aug. 30, 1988
4761216 Multilayer electrode Aug. 2, 1988
4759484 Printing form feeder device and method Jul. 26, 1988
4758028 Firewall seal Jul. 19, 1988
4758297 Hot pin laminated fabric Jul. 19, 1988
4758453 Textile substrate for bio-transformation and phase separation Jul. 19, 1988
4758457 Floor mat with integral retainer means Jul. 19, 1988
4756795 Raw card fabrication process with nickel overplate Jul. 12, 1988
4756939 Absorbent pad for use in packaging food products Jul. 12, 1988
4755413 Apertured film facing and method of making the same Jul. 5, 1988
4752516 Apparatus for high speed manifolding of honeycomb structures Jun. 21, 1988
4752519 Papermakers felt with a resin matrix surface Jun. 21, 1988
4740409 Nonwoven fabric and method of manufacture Apr. 26, 1988
4738886 Resin printing plate and preparation thereof Apr. 19, 1988
4737393 Dual perforation of scrim-reinforced webs Apr. 12, 1988
4735843 Selectively surface-hydrophilic porous or perforated sheets Apr. 5, 1988
4736276 Multilayered ceramic wiring circuit board and the method of producing the same Apr. 5, 1988
4734445 Latex compositions capable of producing elastomers with hydrophilic surfaces Mar. 29, 1988
4732798 Multilayer ceramic substrate and method of making the same Mar. 22, 1988
4731277 Nonwoven textile sponge for medicine and hygiene, and methods for the production thereof Mar. 15, 1988
4726970 Packaging employing computer paper Feb. 23, 1988
4726976 Composite substrate Feb. 23, 1988
4726977 Laminated web Feb. 23, 1988
4723579 Lining material for pipe lines Feb. 9, 1988
4721640 Flexible magnetic disk sheet Jan. 26, 1988
4720408 Destructible carbon paper Jan. 19, 1988



 
 
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