1652717

Information

• Patent Grant
• 1652717

• References
• Source

• Patent Number

  1,652,717

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1927
  98 years ago

• CPC

  • B41D5/00 - Working, treating, or handling stereotype plates
  • Y10S409/901 - Stereotype printing plate
  • Y10T29/33 - Stereotype-plate finishing

• US Classifications

  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing