1689907

Information

• Patent Grant
• 1689907

• References
• Source

• Patent Number

  1,689,907

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1928
  97 years ago

• CPC

  • B29D30/0685 - Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
  • B29D2030/0694 - the sealant being in the form of one or more narrow strips
  • B29D2030/0695 - the sealant being in the form of one wide strip
  • Y10T152/10711 - Sealant in plural layers or plural pockets

• US Classifications

  • 152 - Resilient tires and wheels