Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2652223A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chas Macintosh & Co Ltd
Original Assignee
Chas Macintosh & Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chas Macintosh & Co LtdfiledCriticalChas Macintosh & Co Ltd
Priority to GB2652223ApriorityCriticalpatent/GB216045A/en
Publication of GB216045ApublicationCriticalpatent/GB216045A/en
B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
B60C5/00—Inflatable pneumatic tyres or inner tubes
B60C5/02—Inflatable pneumatic tyres or inner tubes having separate inflatable inserts, e.g. with inner tubes; Means for lubricating, venting, preventing relative movement between tyre and inner tube
B60C5/04—Shape or construction of inflatable inserts
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Tires In General
(AREA)
Abstract
216,045. Whiteway, A., and Macintosh & Co., Ltd., C. Oct. 24, 1923. Air tubes.-An air tube is formed of two layers a, b of different rubber mixtures vulcanized together, the outer layer b being harder and tougher than the layer a and of gradually increasing thickness towards the tread.
GB2652223A1923-10-241923-10-24Improvements in air tubes for pneumatic tyres
ExpiredGB216045A
(en)
Improvements in and in the manufacture of material for use in repairing punctures inthe air-tubes of pneumatic tyres and other pneumatically inflatable articles