3799089

Information

• Patent Grant
• 3799089

• References
• Source

• Patent Number

  3,799,089

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • D05B3/06 - for sewing buttonholes
  • D05B73/02 - Upper casings
  • D05D2207/02 - Pneumatic or hydraulic devices

• US Classifications

  • 112 - Sewing