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
James Walker
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 GB190812746ApublicationCriticalpatent/GB190812746A/en
12,746. Walker, J. June 13. Tyres, pneumatic. In tyres of the type in which the cover consists of a band of canvas wound upon itself in circular form with rubber between the plies, an annulus of rubber e, split circumferentially at g is placed between the air tube and the cover; the tread is formed with three or more circular ridges b, c, the outer ridges being of hard rubber and the inner, projecting beyond the outer, of soft rubber ; and layers d, f, covered or impregnated with graphite are placed between the rubber annulus and the tube and cover. The canvas is woven circular in cross-section.
GB190812746D1908-06-131908-06-13Improvements in and relating to the Manufacture of Tyres.
ExpiredGB190812746A
(en)