1822105

Information

• Patent Grant
• 1822105

• References
• Source

• Patent Number

  1,822,105

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1931
  93 years ago

• CPC

  • B61L5/1854 - Mounting and focussing of the light source in a lamp, fixing means

• US Classifications

  • 362 - Illumination