2053137

Information

• Patent Grant
• 2053137

• References
• Source

• Patent Number

  2,053,137

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1936
  87 years ago

• CPC

  • H01K3/305 - Testing of incandescent lamps

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 290 - Prime-mover dynamo plants