2728439

Information

• Patent Grant
• 2728439

• References
• Source

• Patent Number

  2,728,439

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • B41J31/04 - woven from synthetic material
  • Y10T156/1015 - Folding

• US Classifications

  • 400 - Typewriting machines
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 427 - Coating processes