2290343

Information

• Patent Grant
• 2290343

• References
• Source

• Patent Number

  2,290,343

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1942
  82 years ago

• CPC

  • B67B3/026 - the caps being made of thermoplastic material
  • B67B3/064 - from a hopper

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 219 - Electric heating