3704478

Information

• Patent Grant
• 3704478

• References
• Source

• Patent Number

  3,704,478

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1972
  52 years ago

• CPC

  • B08B9/0553 - Cylindrically shaped pigs
  • B08B9/0554 - Diablo shaped pigs

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning