2581046

Information

• Patent Grant
• 2581046

• References
• Source

• Patent Number

  2,581,046

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  73 years ago

• CPC

  • D05B37/063 - in synchronism with the movement of the needle bar or the work-feeding means
  • D05B37/02 - Slitting or grooving devices
  • D05B3/10 - for making piped openings
  • D10B2501/061 - Piped openings (pockets)
  • D10B2501/062 - Buttonholes

• US Classifications

  • 112 - Sewing