1981808

Information

• Patent Grant
• 1981808

• References
• Source

• Patent Number

  1,981,808

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  90 years ago

• CPC

  • B29D30/68 - Cutting profiles into the treads of tyres
  • Y10S264/66 - Processes of reshaping and reforming
  • Y10S264/74 - Processes of repairing tires

• US Classifications

  • 101 - Printing
  • 157 - Wheelwright machines
  • 264 - Plastic and nonmetallic article shaping or treating: processes