2653510

Information

• Patent Grant
• 2653510

• References
• Source

• Patent Number

  2,653,510

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • G03B27/66 - specially adapted for holding half-tone screens

• US Classifications

  • 355 - Photocopying