3033136

Information

• Patent Grant
• 3033136

• References
• Source

• Patent Number

  3,033,136

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1962
  62 years ago

• CPC

  • D05B21/002 - consisting of lateral displacement of the workpieces by a feed-dog or a fluted presser foot
  • D10B2501/062 - Buttonholes

• US Classifications

  • 112 - Sewing