1938236

Information

• Patent Grant
• 1938236

• References
• Source

• Patent Number

  1,938,236

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1933
  91 years ago

• CPC

  • H05B31/0072 - Reflectors for arc lamps
  • Y10T74/20582 - Levers

• US Classifications

  • 362 - Illumination
  • 074 - Machine element or mechanism
  • 314 - Electric lamp and discharge devices: consumable electrodes