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
Inventor
Edward Hovendon Barlow
Archibald Francis Waldy
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190121925ApublicationCriticalpatent/GB190121925A/en
21,925. Barlow, E. H., and Waldy, A. F. Oct. 31. Tyres, pneumatic.- Within the ordinary air tube a lies a secondary air tube c, which can be inflated through a separate valve d when the ordinary air tube becomes punctured. The valve d passes through the wall of the ordinary tube, and clamps it to the wall of the secondary tube, to g i v e a airtight joint.
GB190121925D1901-10-311901-10-31Improvements in Pneumatic Tyres.
ExpiredGB190121925A
(en)
An Improved Joint Ring for use in Connectors for Connecting Pipes or Tubes Conveying Gas or other Fluids and Inflator Pumps to Air Inlets of Pneumatic Tyres and the like applicable also as a Valve for Pneumatic Tyres and the like.