1775709

Information

• Patent Grant
• 1775709

• References
• Source

• Patent Number

  1,775,709

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1930
  94 years ago

• CPC

  • H01K1/465 - with means to prevent loosening or unauthorised removal of the lamp

• US Classifications

  • 439 - Electrical connectors