3566747

Information

• Patent Grant
• 3566747

• References
• Source

• Patent Number

  3,566,747

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • B21J7/46 - Control devices specially adapted to forging hammers, not restricted to one of the preceding sub-groups
  • B30B15/168 - for pneumatically driven presses
  • F15B11/064 - with devices for saving the compressible medium
  • F15B2211/212 - the pressure sources being accumulators
  • F15B2211/3057 - having two valves, one for each port of a double-acting output member
  • F15B2211/329 - actuated by fluid pressure
  • F15B2211/40515 - with variable throttles or orifices
  • F15B2211/423 - manually
  • F15B2211/455 - Control of flow in the feed line
  • F15B2211/6355 - having valve means

• US Classifications

  • 091 - Motors: expansible chamber type