1546616

Information

• Patent Grant
• 1546616

• References
• Source

• Patent Number

  1,546,616

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1925
  100 years ago

• CPC

  • F21V37/0029 - mineral
  • F21V37/00 - Details of lighting devices employing combustion as light source, not otherwise provided for Night lamps Votive lamps
  • Y10S502/507 - Synthetic resin, natural resin, polysaccaride, or polypeptide

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 501 - Compositions: ceramic