843563

Information

• Patent Grant
• 843563

• References
• Source

• Patent Number

  843,563

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1907
  117 years ago

• CPC

  • C21D1/40 - Direct resistance heating
  • Y10S425/131 - Yielding plunger

• US Classifications

  • 148 - Metal treatment
  • 425 - Plastic article or earthenware shaping or treating: apparatus