1928157

Information

• Patent Grant
• 1928157

• References
• Source

• Patent Number

  1,928,157

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1933
  91 years ago

• CPC

  • H01R4/2479 - penetrating area under the head of the screw

• US Classifications

  • 439 - Electrical connectors