3348404

Information

• Patent Grant
• 3348404

• References
• Source

• Patent Number

  3,348,404

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1967
  57 years ago

• CPC

  • B21H8/005 - Embossing sheets or rolls
  • B41B5/02 - Matrices
  • Y10T29/38 - Type finishing and grooving

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working