GB174291A - Improvements in or relating to pneumatic tyres and in the manufacture thereof - Google Patents

Improvements in or relating to pneumatic tyres and in the manufacture thereof

Info

Publication number
GB174291A
GB174291A GB372221A GB372221A GB174291A GB 174291 A GB174291 A GB 174291A GB 372221 A GB372221 A GB 372221A GB 372221 A GB372221 A GB 372221A GB 174291 A GB174291 A GB 174291A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
pneumatic tyres
air
tube
Prior art date
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
GB372221A
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 Individual filed Critical Individual
Priority to GB372221A priority Critical patent/GB174291A/en
Publication of GB174291A publication Critical patent/GB174291A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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

174,291. Andrews, J. A. Jan. 31, 1921. Addition to 172,430. Air-tubes. - A modification of the air-tube described in the parent Specification comprises t w o spaced insets 6 of cork, sponge - rubber, &c. arranged at the sides of the centre-line of the tyre. The rim portion 2 of the tube may be thickened as shown.
GB372221A 1921-01-31 1921-01-31 Improvements in or relating to pneumatic tyres and in the manufacture thereof Expired GB174291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB372221A GB174291A (en) 1921-01-31 1921-01-31 Improvements in or relating to pneumatic tyres and in the manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB372221A GB174291A (en) 1921-01-31 1921-01-31 Improvements in or relating to pneumatic tyres and in the manufacture thereof

Publications (1)

Publication Number Publication Date
GB174291A true GB174291A (en) 1922-01-26

Family

ID=9763717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB372221A Expired GB174291A (en) 1921-01-31 1921-01-31 Improvements in or relating to pneumatic tyres and in the manufacture thereof

Country Status (1)

Country Link
GB (1) GB174291A (en)

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