3230916

Information

• Patent Grant
• 3230916

• References
• Source

• Patent Number

  3,230,916

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  58 years ago

• CPC

  • D05B37/02 - Slitting or grooving devices
  • A41H25/00 - Appliances or methods for marking-out, perforating, or making buttonholes
  • A41H25/02 - Buttonhole shears
  • D05B37/10 - with heated tools

• US Classifications

  • 112 - Sewing