1731939

Information

• Patent Grant
• 1731939

• References
• Source

• Patent Number

  1,731,939

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1929
  95 years ago

• CPC

  • H01H1/221 - and a contact pressure spring acting between the pivoted member and a supporting member

• US Classifications

  • 200 - Electricity: circuit makers and breakers