3643558

Information

• Patent Grant
• 3643558

• References
• Source

• Patent Number

  3,643,558

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • B41B17/02 - with manually-adjustable character carriers to enable characters to be photographed in succession
  • B41B21/08 - Light sources Devices associated therewith

• US Classifications

  • 396 - Photography