3212759

Information

• Patent Grant
• 3212759

• References
• Source

• Patent Number

  3,212,759

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • E04F21/12 - acting by gas pressure
  • B28C5/123 - with pressure or suction means for discharging

• US Classifications

  • 366 - Agitating
  • 261 - Gas and liquid contact apparatus
  • 451 - Abrading