1851228

Information

• Patent Grant
• 1851228

• References
• Source

• Patent Number

  1,851,228

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1932
  93 years ago

• CPC

  • H01H43/127 - with provision for adjustment of the intervals by means carried by the cam

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 368 - Horology: time measuring systems or devices