2602694

Information

• Patent Grant
• 2602694

• References
• Source

• Patent Number

  2,602,694

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1952
  72 years ago

• CPC

  • E01H8/105 - Pneumatically or hydraulically loosening, removing or dislodging undesirable matter
  • Y10T137/6579 - Circulating fluid in heat exchange relationship
  • Y10T137/6899 - With hose reel storage means
  • Y10T137/6903 - Guided by means of track or guideway
  • Y10T477/86 - Brake engaged when engine energy deactivated, brake disengaged when engine energy is activated

• US Classifications

  • 137 - Fluid handling
  • 104 - Railways
  • 105 - Railway rolling stock
  • 122 - Liquid heaters and vaporizers
  • 184 - Lubrication
  • 222 - Dispensing
  • 239 - Fluid sprinkling, spraying, and diffusing
  • 477 - Interrelated power delivery controls, including engine control