1570128

Information

• Patent Grant
• 1570128

• References
• Source

• Patent Number

  1,570,128

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1926
  98 years ago

• CPC

  • B29C51/267 - Two sheets being thermoformed in separate mould parts and joined together while still in the mould
  • B29C33/0033 - constructed for making articles provided with holes
  • B29C65/64 - Joining a non-plastics element to a plastics element
  • B29C65/70 - by moulding
  • B29C66/53262 - Enclosing spouts between the walls of bags
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29D22/00 - Producing hollow articles
  • B29C33/76 - Cores
  • B29C66/73752 - the to-be-joined areas of both parts to be joined being uncured
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • B29K2105/24 - crosslinked or vulcanised
  • B29L2031/7152 - Hot water bottles
  • Y10S383/901 - Hot water or ice bag
  • Y10T29/49826 - Assembling or joining

• US Classifications

  • 029 - Metal working
  • 238 - Railways: surface track
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 383 - Flexible bags
  • 425 - Plastic article or earthenware shaping or treating: apparatus