2913581

Information

• Patent Grant
• 2913581

• References
• Source

• Patent Number

  2,913,581

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1959
  65 years ago

• CPC

  • F16P3/14 - the means being photocells or other devices sensitive without mechanical contact
  • F16P3/147 - using electro-magnetic technology
  • H02P1/026 - Means for delayed starting

• US Classifications

  • 250 - Radiant energy
  • 192 - Clutches and power-stop control
  • 378 - X-ray or gamma ray systems or devices