1963448

Information

• Patent Grant
• 1963448

• References
• Source

• Patent Number

  1,963,448

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1934
  90 years ago

• CPC

  • B24B55/06 - Dust extraction equipment on grinding or polishing machines
  • B24B41/04 - Headstocks Working-spindles Features relating thereto
  • B24D9/006 - Tools consisting of a rolled strip of flexible material
  • B24D9/04 - Rigid drums for carrying flexible material

• US Classifications

  • 451 - Abrading