2227374

Information

• Patent Grant
• 2227374

• References
• Source

• Patent Number

  2,227,374

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  84 years ago

• CPC

  • C03B9/22 - Rotary-table machines
  • C03B9/20 - in "vacuum blowing" or in "vacuum-and-blow" machines
  • Y10T29/513 - Stationary work

• US Classifications

  • 065 - Glass manufacturing
  • 029 - Metal working