3911838

Information

• Patent Grant
• 3911838

• References
• Source

• Patent Number

  3,911,838

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • D05B3/10 - for making piped openings
  • D05B29/06 - Presser feet
  • D05D2207/02 - Pneumatic or hydraulic devices
  • D05D2303/20 - Small textile objects e.g., labels, beltloops

• US Classifications

  • 112 - Sewing