3815863

Information

• Patent Grant
• 3815863

• References
• Source

• Patent Number

  3,815,863

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1974
  50 years ago

• CPC

  • C11C5/02 - Apparatus for preparation thereof
  • B29C33/50 - elastic or flexible
  • B29C33/505 - cores or mandrels
  • B29C67/241 - Moulding wax
  • B29C39/00 - Shaping by casting
  • B29L2031/7472 - Lampshades
  • Y10S425/044 - Rubber mold
  • Y10S425/803 - Candle or crayon

• US Classifications

  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus