2972668

Information

• Patent Grant
• 2972668

• References
• Source

• Patent Number

  2,972,668

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1961
  63 years ago

• CPC

  • B29C35/14 - for articles of indefinite length
  • B29C35/02 - Heating or curing
  • B29C43/22 - of articles of indefinite length
  • B29C43/46 - Rollers
  • B29C43/52 - Heating or cooling
  • B29C33/046 - using gas
  • B29C33/20 - Opening, closing or clamping
  • B29C2043/462 - smooth surface
  • B29K2021/00 - Use of unspecified rubbers as moulding material

• US Classifications

  • 219 - Electric heating
  • 156 - Adhesive bonding and miscellaneous chemical manufacture