3740072

Information

• Patent Grant
• 3740072

• References
• Source

• Patent Number

  3,740,072

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  50 years ago

• CPC

  • B60R3/04 - with provisions for shoe scraping

• US Classifications

  • 280 - Land vehicles
  • 015 - Brushing, scrubbing, and general cleaning