3073688

Information

• Patent Grant
• 3073688

• References
• Source

• Patent Number

  3,073,688

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1963
  62 years ago

• CPC

  • B24C3/327 - by an axially-moving flow of abrasive particles without passing a blast gun, impeller or the like along the internal surface
  • B08B9/055 - the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes
  • B08B9/0553 - Cylindrically shaped pigs
  • B08B9/0554 - Diablo shaped pigs

• US Classifications

  • 451 - Abrading
  • 134 - Cleaning and liquid contact with solids