2956643

Information

• Patent Grant
• 2956643

• References
• Source

• Patent Number

  2,956,643

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1960
  64 years ago

• CPC

  • F16P3/00 - Safety devices acting in conjunction with the control or operation of a machine Control arrangements requiring the simultaneous use of two or more parts of the body
  • B66F7/18 - by a single central jack
  • F16B1/00 - Devices for securing together, or preventing relative movement between, constructional elements or machine parts
  • Y10T292/293 - Swinging catch

• US Classifications

  • 248 - Supports
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle
  • 217 - Wooden receptacles
  • 292 - Closure fasteners