2526540

Information

• Patent Grant
• 2526540

• References
• Source

• Patent Number

  2,526,540

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1950
  74 years ago

• CPC

  • B42D9/088 - actuated by means other than springs

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 084 - Music