2622274

Information

• Patent Grant
• 2622274

• References
• Source

• Patent Number

  2,622,274

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

  • B29C33/444 - for stripping articles from a mould core
  • Y10S425/813 - Water bottle

• US Classifications

  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 164 - Metal founding