3719993

Information

• Patent Grant
• 3719993

• References
• Source

• Patent Number

  3,719,993

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B44D3/162 - Scrapers
  • B23D79/08 - Hand scraping-implements

• US Classifications

  • 030 - Cutlery
  • 015 - Brushing, scrubbing, and general cleaning