3850565

Information

• Patent Grant
• 3850565

• References
• Source

• Patent Number

  3,850,565

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1974
  50 years ago

• CPC

  • B41C3/04 - to produce rubber printing blocks
  • B29C59/02 - by mechanical means

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus