3905273

Information

• Patent Grant
• 3905273

• References
• Source

• Patent Number

  3,905,273

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • B23Q11/0078 - Safety devices protecting the operator
  • B23Q11/0046 - by sucking
  • B23Q11/0096 - protecting against noise
  • B27G21/00 - Safety guards or devices specially designed for other wood-working machines auxiliary devices facilitating proper operation of said wood-working machines
  • Y02P70/171 - Devices or processes for removing and reusing chips
  • Y10S55/03 - Vacuum cleaner
  • Y10T408/44 - with means to apply transient, fluent medium to work or product
  • Y10T409/30392 - with means to protect operative or machine [e.g., guard, safety device, etc.]
  • Y10T409/304088 - with means to remove chip

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 055 - Gas separation
  • 144 - Woodworking
  • 408 - Cutting by use of rotating axially moving tool
  • 451 - Abrading