2149500

Information

• Patent Grant
• 2149500

• References
• Source

• Patent Number

  2,149,500

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1939
  86 years ago

• CPC

  • B41L1/323 - Uniting several webs

• US Classifications

  • 462 - Books, strips, and leaves for manifolding