3824890

Information

• Patent Grant
• 3824890

• References
• Source

• Patent Number

  3,824,890

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • B23Q11/0816 - Foldable coverings
  • F16C29/08 - Arrangements for covering or protecting the ways
  • B23Q2011/0808 - Means for maintaining identical distances between relatively movable cover parts
  • Y10S408/71 - Safety device
  • Y10T74/219 - Guards
  • Y10T408/98 - Drill guide
  • Y10T409/30392 - with means to protect operative or machine [e.g., guard, safety device, etc.]

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism
  • 144 - Woodworking
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading