3638299

Information

• Patent Grant
• 3638299

• References
• Source

• Patent Number

  3,638,299

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  54 years ago

• CPC

  • B29C33/38 - characterised by the material or the manufacturing process
  • B29C33/56 - Coatings
  • B29K2709/06 - Concrete
  • Y10S425/03 - Laminated mold
  • Y10T29/49982 - Coating

• US Classifications

  • 029 - Metal working
  • 164 - Metal founding
  • 249 - Static molds
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus