1873152

Information

• Patent Grant
• 1873152

• References
• Source

• Patent Number

  1,873,152

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  93 years ago

• CPC

  • B24B55/04 - Protective covers for the grinding wheel
  • Y10S29/056 - with shield or hood movements
  • Y10S29/059 - Hood actuated by tool or work approach
  • Y10S29/088 - by projecting, squirting or dripping

• US Classifications

  • 451 - Abrading
  • 029 - Metal working