3610121

Information

• Patent Grant
• 3610121

• References
• Source

• Patent Number

  3,610,121

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1971
  54 years ago

• CPC

  • B41B27/28 - Control, indicating, or safety devices for individual operations or machine elements
  • B41B17/10 - with a continuously-movable carrier
  • B41B17/34 - on a cylinder
  • B41B21/16 - Optical systems

• US Classifications

  • 396 - Photography
  • 355 - Photocopying