2680629

Information

• Patent Grant
• 2680629

• References
• Source

• Patent Number

  2,680,629

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1954
  70 years ago

• CPC

  • B41L1/18 - for carbon webs Continuous carbon supply mechanisms

• US Classifications

  • 462 - Books, strips, and leaves for manifolding
  • 281 - Books, strips, and leaves