2989764

Information

• Patent Grant
• 2989764

• References
• Source

• Patent Number

  2,989,764

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B24B21/10 - involving a rigid member
  • B21B45/00 - Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
  • B24B21/04 - for grinding plane surfaces
  • Y10T29/476 - Continuous feed

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working
  • 221 - Article dispensing
  • 271 - Sheet feeding or delivering
  • 451 - Abrading