3406919

Information

• Patent Grant
• 3406919

• References
• Source

• Patent Number

  3,406,919

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • D01H1/36 - Package-shaping arrangements
  • F15B11/0445 - with counterbalance valves
  • F15B11/046 - depending on the position of the working member
  • F15B2211/212 - the pressure sources being accumulators
  • F15B2211/30505 - Non-return valves
  • F15B2211/327 - electrically or electronically
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/40584 - the flow control means arranged in parallel with a check valve
  • F15B2211/428 - actuated by fluid pressure
  • F15B2211/46 - Control of flow in the return lin
  • F15B2211/473 - without restriction in the reverse direction
  • F15B2211/7054 - Having equal piston areas
  • F15B2211/75 - Control of speed of the output member

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 057 - Textiles: spinning, twisting, and twining