1453742

Information

• Patent Grant
• 1453742

• References
• Source

• Patent Number

  1,453,742

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1923
  101 years ago

• CPC

  • B24B19/005 - for grinding skins or similar sheets

• US Classifications

  • 451 - Abrading
  • 015 - Brushing, scrubbing, and general cleaning