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Class Information
Number: 156/119
Name: Adhesive bonding and miscellaneous chemical manufacture > Methods > Surface bonding and/or assembly therefor > Making flexible or resilient toroidal shape; e.g., tire, inner tube, etc. > Tubular (airtight) torus (e.g., auto tube-making) > Multichamber safety tube
Description: Processes in which the airtight tube has more than one airtight compartment whereby loss of pressure in a single compartment would not affect pressure in the other compartments.

Patents under this class:

Patent Number Title Of Patent Date Issued
6866735 Method of manufacturing a tire tube Mar. 15, 2005
6571845 Low-section tire and mould and process for manufacturing a tire air tube Jun. 3, 2003
6451162 Tire tube manufacturing apparatus Sep. 17, 2002
6159403 Method of manufacturing sealant containing tire tube and vulcanizing apparatus therefor Dec. 12, 2000
6106647 Process for producing sealant-incorporated tire tube Aug. 22, 2000
5900088 Process for producing sealant-contained tire tube May. 4, 1999
5115852 Closed-torus tire and method for manufacturing same May. 26, 1992
4367109 Processes for manufacturing inner tubes of the so-called puncture-proof type for vehicle wheels and similar and puncture-proof inner tubes thus obtained Jan. 4, 1983
4360396 Inflatable element and method of making same Nov. 23, 1982

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