646019

Information

• Patent Grant
• 646019

• References
• Source

• Patent Number

  646,019

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1900
  124 years ago

• CPC

  • C10H13/00 - Acetylene gas generation with combined dipping and drop-by-drop system
  • C01B31/308 - Carbides of alkali metals, strontium, barium or magnesium; Mixtures thereof with calcium carbide

• US Classifications

  • 048 - Gas: heating and illuminating