2972371

Information

• Patent Grant
• 2972371

• References
• Source

• Patent Number

  2,972,371

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1961
  63 years ago

• CPC

  • B29C65/02 - by heating, with or without pressure
  • B29C65/1432 - direct heating of the surfaces to be joined
  • B29C65/1467 - at the same time
  • B29C65/2023 - said welding mirror comprising several sectors
  • B29C65/203 - being several single mirrors
  • B29C65/2061 - by sliding
  • B29C66/1162 - Single bevel to bevel joints
  • B29C66/52431 - with a right angle
  • B29C66/636 - using a support which remains in the joined object
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B32B15/08 - of synthetic resin
  • E06B3/9604 - Welded or soldered joints
  • B29C66/5243 - for forming corner connections
  • B29C66/52441 - with two right angles
  • B29C66/52451 - with four right angles
  • B29L2031/005 - for making window frames
  • Y10T156/1744 - Means bringing discrete articles into assembled relationship

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture