3733977

Information

• Patent Grant
• 3733977

• References
• Source

• Patent Number

  3,733,977

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  51 years ago

• CPC

  • B41B17/42 - in coded form
  • B41B17/32 - on a flat disc
  • B41B27/28 - Control, indicating, or safety devices for individual operations or machine elements

• US Classifications

  • 396 - Photography