2261538

Information

• Patent Grant
• 2261538

• References
• Source

• Patent Number

  2,261,538

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1941
  83 years ago

• CPC

  • B41B27/32 - for line-justification operations

• US Classifications

  • 396 - Photography
  • 101 - Printing
  • 250 - Radiant energy
  • 361 - Electricity: electrical systems and devices