2990616

Information

• Patent Grant
• 2990616

• References
• Source

• Patent Number

  2,990,616

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1961
  63 years ago

• CPC

  • B29C66/861 - Hand-held tools
  • A61C1/07 - with vibratory drive
  • A61C3/03 - Instruments operated by vibration
  • B24B1/04 - subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration
  • B26D7/086 - by vibrating
  • B29C65/08 - using ultrasonic vibrations
  • B29C66/8167 - Quick change joining tools or surfaces
  • B29C66/9512 - by controlling their vibration frequency
  • B29C66/9513 - characterised by specific vibration frequency values or ranges
  • H01J27/06 - without applied magnetic field
  • B29C66/9516 - by controlling their vibration amplitude
  • Y10S83/956 - Ultrasonic

• US Classifications

  • 433 - Dentistry
  • 083 - Cutting
  • 228 - Metal fusion bonding
  • 310 - Electrical generator or motor structure
  • 451 - Abrading
  • 601 - Surgery: kinesitherapy