3894480

Information

• Patent Grant
• 3894480

• References
• Source

• Patent Number

  3,894,480

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • B25H1/20 - with provision for shielding the work area
  • B01L9/02 - Laboratory benches or tables Fittings therefor
  • B08B15/00 - Preventing escape of dirt or fumes from the area where they are produced Collecting or removing dirt or fumes from that area
  • B08B2215/006 - Suction tables

• US Classifications

  • 454 - Ventilation
  • 055 - Gas separation