3650227

Information

• Patent Grant
• 3650227

• References
• Source

• Patent Number

  3,650,227

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • D05B27/185 - Guides or supports for the work presented to the feed cups
  • F15B21/00 - Common features Fluid-pressure systems, or details thereof, not covered by any preceding group

• US Classifications

  • 112 - Sewing