2240990

Information

• Patent Grant
• 2240990

• References
• Source

• Patent Number

  2,240,990

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1941
  83 years ago

• CPC

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

• US Classifications

  • 112 - Sewing