2501291

Information

• Patent Grant
• 2501291

• References
• Source

• Patent Number

  2,501,291

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1950
  74 years ago

• CPC

  • B67B3/026 - the caps being made of thermoplastic material
  • B67B3/064 - from a hopper
  • B29C2035/0822 - using IR radiation

• US Classifications

  • 053 - Package making
  • 221 - Article dispensing
  • 432 - Heating