2249371

Information

• Patent Grant
• 2249371

• References
• Source

• Patent Number

  2,249,371

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1941
  83 years ago

• CPC

  • C03B7/082 - Pneumatic feeders
  • Y10T137/86566 - Rotary plug

• US Classifications

  • 065 - Glass manufacturing
  • 137 - Fluid handling