2272254

Information

• Patent Grant
• 2272254

• References
• Source

• Patent Number

  2,272,254

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1942
  83 years ago

• CPC

  • B41C3/04 - to produce rubber printing blocks
  • B29B15/08 - of reinforcements or fillers
  • B29C70/467 - and impregnating the reinforcements during mould closing
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2061/04 - Phenoplasts
  • B29K2061/20 - Aminoplasts
  • B29K2105/0809 - Fabrics
  • B29L2007/001 - having irregular or rough surfaces
  • B29L2031/767 - Printing equipment or accessories therefor
  • Y10T428/24612 - Composite web or sheet

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 101 - Printing
  • 428 - Stock material or miscellaneous articles