1988063

Information

• Patent Grant
• 1988063

• References
• Source

• Patent Number

  1,988,063

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1935
  89 years ago

• CPC

  • F22D1/14 - Safety or venting devices

• US Classifications

  • 122 - Liquid heaters and vaporizers