Explosion proof plug and socket

• US 2,626,974 A
• Filed: 09/16/1949
• Issued: 01/27/1953
• Est. Priority Date: 09/16/1949
• Status: Expired due to Term

• Current Assignee: Howard, John G., Philip S. Rockwell
• Original Assignee: Howard, John G., Philip S. Rockwell
• Inventors: Howard, John G., Rockwell, Philip S.
• Application Number:
  US03/116,025
• Time in Patent Office: 1,229 Days
• US Class Current: 439/347
• CPC Class Codes: H01R 13/527 Flameproof cases H01R13/70 takes precedence
• CPC Class Codes: H01R 13/53 Bases or cases for heavy duty; Bases or cases for high voltage with means for preventing corona or arcing
• CPC Class Codes: H01R 13/633 for disengagement only in combination with safety switch H01R13/7132
• CPC Class Codes: H01R 13/6395 for wall or panel outlets

Claims