3551640

Information

• Patent Grant
• 3551640

• References
• Source

• Patent Number

  3,551,640

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • B29B13/022 - Melting the material to be shaped
  • B29C45/036 - Injection pistols

• US Classifications

  • 219 - Electric heating
  • 126 - Stoves and furnaces
  • 222 - Dispensing
  • 228 - Metal fusion bonding
  • 392 - Electric resistance heating devices
  • 425 - Plastic article or earthenware shaping or treating: apparatus