1642284

Information

• Patent Grant
• 1642284

• References
• Source

• Patent Number

  1,642,284

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1927
  96 years ago

• CPC

  • H01H37/38 - with bellows

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers