3039318

Information

• Patent Grant
• 3039318

• References
• Source

• Patent Number

  3,039,318

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1962
  62 years ago

• CPC

  • F16F15/28 - Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system
  • E05D13/1276 - with coiled ribbon springs
  • E05D13/14 - with weights
  • E05D13/1223 - Spring safety devices
  • Y10T16/641 - Drum and cord
  • Y10T74/18848 - with pulley
  • Y10T74/2042 - and hand operator
  • Y10T74/2158 - Spring

• US Classifications

  • 074 - Machine element or mechanism
  • 016 - Miscellaneous hardware
  • 267 - Spring devices