1331486

Information

• Patent Grant
• 1331486

• References
• Source

• Patent Number

  1,331,486

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1920
  104 years ago

• CPC

  • D06J1/04 - by co-operating ribbed or grooved rollers or belts

• US Classifications

  • 219 - Electric heating
  • 100 - Presses
  • 223 - Apparel apparatus