3482540

Information

• Patent Grant
• 3482540

• References
• Source

• Patent Number

  3,482,540

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1969
  55 years ago

• CPC

  • D05B3/14 - perforated or press buttons
  • D05B33/02 - and connected, for synchronous operation, with the work-feeding devices of the sewing machine
  • D05B29/06 - Presser feet
  • D05B65/00 - Devices for severing the needle or lower thread
  • D05D2207/04 - Suction or blowing devices
  • D05D2303/14 - Buttons
  • D05D2305/04 - longitudinally to the sewing direction

• US Classifications

  • 112 - Sewing