1936297

Information

• Patent Grant
• 1936297

• References
• Source

• Patent Number

  1,936,297

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1933
  91 years ago

• CPC

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

• US Classifications

  • 362 - Illumination