2638845

Information

• Patent Grant
• 2638845

• References
• Source

• Patent Number

  2,638,845

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1953
  71 years ago

• CPC

  • B41C3/04 - to produce rubber printing blocks
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10S425/811 - Stencil

• US Classifications

  • 101 - Printing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus