2135777

Information

• Patent Grant
• 2135777

• References
• Source

• Patent Number

  2,135,777

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1938
  87 years ago

• CPC

  • H05B31/009 - with tightening devices
  • Y10T74/18024 - Rotary to reciprocating and rotary

• US Classifications

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