1762958

Information

• Patent Grant
• 1762958

• References
• Source

• Patent Number

  1,762,958

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1930
  94 years ago

• CPC

  • G09F13/36 - co-operating with rotating screening means

• US Classifications

  • 040 - Card, picture, or sign exhibiting