2709954

Information

• Patent Grant
• 2709954

• References
• Source

• Patent Number

  2,709,954

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1955
  70 years ago

• CPC

  • B25H1/20 - with provision for shielding the work area
  • F24F3/166 - using electric means
  • G04D1/0014 - Workbenches, supports; Workbenches provided with suction devices; for dust; Illumination
  • Y10S55/18 - Work bench
  • Y10S55/29 - Air curtains

• US Classifications

  • 454 - Ventilation
  • 055 - Gas separation
  • 096 - Gas separation: apparatus
  • 108 - Horizontally supported planar surfaces
  • 134 - Cleaning and liquid contact with solids
  • 968 - Horology