2478940

Information

• Patent Grant
• 2478940

• References
• Source

• Patent Number

  2,478,940

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1949
  75 years ago

• CPC

  • B29D23/001 - Pipes; Pipe joints
  • B29C47/021 - Coating hollow articles
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D04C3/00 - Braiding or lacing machines
  • D04C3/02 - with spool carriers guided by track plates or by bobbin heads exclusively
  • B29C47/0023 - Hollow rigid articles having only one tubular passage

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 087 - Textiles: braiding, netting, and lace making
  • 118 - Coating apparatus