2638164

Information

• Patent Grant
• 2638164

• References
• Source

• Patent Number

  2,638,164

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1953
  71 years ago

• CPC

  • A47J37/0828 - with pneumatic or hydraulic timers
  • H01H43/28 - the actuation being produced by a part, the speed of which is controlled by fluid-pressure means
  • Y10T70/7017 - Interval terminating
  • Y10T74/114 - Retarded
  • Y10T74/20648 - Interrelated lever release
  • Y10T292/0936 - Spring retracted
  • Y10T292/0946 - Link and lever

• US Classifications

  • 074 - Machine element or mechanism
  • 070 - Locks
  • 099 - Foods and beverages: apparatus
  • 185 - Motors: spring, weight, or animal powered
  • 188 - Brakes
  • 267 - Spring devices
  • 292 - Closure fasteners