3559792

Information

• Patent Grant
• 3559792

• References
• Source

• Patent Number

  3,559,792

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  53 years ago

• CPC

  • B41B27/32 - for line-justification operations

• US Classifications

  • 400 - Typewriting machines
  • 396 - Photography