2911490

Information

• Patent Grant
• 2911490

• References
• Source

• Patent Number

  2,911,490

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1959
  65 years ago

• CPC

  • F16P3/00 - Safety devices acting in conjunction with the control or operation of a machine Control arrangements requiring the simultaneous use of two or more parts of the body
  • B23Q5/585 - Preventing the misuse of accessories
  • B24B55/04 - Protective covers for the grinding wheel

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 002 - Apparel