2500584

Information

• Patent Grant
• 2500584

• References
• Source

• Patent Number

  2,500,584

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  75 years ago

• CPC

  • F23Q2/287 - piezo-electric
  • F23Q7/14 - Portable igniters

• US Classifications

  • 219 - Electric heating