2428995

Information

• Patent Grant
• 2428995

• References
• Source

• Patent Number

  2,428,995

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1947
  77 years ago

• CPC

  • B65G33/00 - Screw or rotary spiral conveyors
  • F23K3/00 - Feeding or distributing of lump or pulverulent fuel to combustion apparatus
  • B65G2812/0572 - Discharging valves
  • F23K2203/002 - Feeding devices for steam boilers

• US Classifications

  • 414 - Material or article handling
  • 100 - Presses
  • 222 - Dispensing
  • 241 - Solid material comminution or disintegration
  • 415 - Rotary kinetic fluid motors or pumps