1738138

Information

• Patent Grant
• 1738138

• References
• Source

• Patent Number

  1,738,138

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1929
  96 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

• US Classifications

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