2491957

Information

• Patent Grant
• 2491957

• References
• Source

• Patent Number

  2,491,957

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • F16P1/02 - Fixed screens or hoods
  • Y10S29/095 - Magnetic or electrostatic
  • Y10T74/219 - Guards

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 029 - Metal working
  • 074 - Machine element or mechanism
  • 144 - Woodworking
  • 451 - Abrading