3928063

Information

• Patent Grant
• 3928063

• References
• Source

• Patent Number

  3,928,063

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • B08B7/02 - by distortion, beating, or vibration of the surface to be cleaned
  • Y10T29/40 - Umbrella-frame making
  • Y10T29/42 - Piezoelectric device making

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 029 - Metal working