2621445

Information

• Patent Grant
• 2621445

• References
• Source

• Patent Number

  2,621,445

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1952
  72 years ago

• CPC

  • B24B7/13 - grinding while stock moves from coil to coil

• US Classifications

  • 451 - Abrading
  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids