2753036

Information

• Patent Grant
• 2753036

• References
• Source

• Patent Number

  2,753,036

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1956
  68 years ago

• CPC

  • F15B1/02 - Installations or systems with accumulators
  • E21D9/128 - Loader-conveyors with gathering arms
  • E21D15/44 - Hydraulic, pneumatic, or hydraulic-pneumatic props
  • E21D15/587 - by means of power accumulators to be pre-charged by rock pressure
  • E21D23/0073 - with advancing shifting devices connected therewith
  • F15B15/1447 - Pistons; Piston to piston rod assemblies

• US Classifications

  • 198 - Conveyors: power-driven
  • 092 - Expansible chamber devices
  • 248 - Supports
  • 299 - Mining or in situ disintegration of hard material
  • 405 - Hydraulic and earth engineering