3731648

Information

• Patent Grant
• 3731648

• References
• Source

• Patent Number

  3,731,648

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • D06H1/003 - by passing a needle through the layers
  • B26D7/27 - Means for performing other operations combined with cutting
  • B26F1/3813 - wherein the tool head is moved in a plane parallel to the work in a coordinate system fixed with respect to the work
  • D04H18/02 - with needles
  • D06B11/0056 - of fabrics
  • Y10S83/941 - Work support comprising penetratable bed

• US Classifications

  • 118 - Coating apparatus
  • 083 - Cutting
  • 346 - Recorders