1777861

Information

• Patent Grant
• 1777861

• References
• Source

• Patent Number

  1,777,861

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1930
  94 years ago

• CPC

  • C03B23/13 - Reshaping combined with uniting or heat sealing
  • H01J13/14 - Cooling, heating, circulating, filtering, or controlling level of the liquid
  • H01J2893/0084 - Protection against mercury deposition

• US Classifications

  • 220 - Receptacles