3555935

Information

• Patent Grant
• 3555935

• References
• Source

• Patent Number

  3,555,935

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • B23B51/06 - Drills with lubricating or cooling equipment
  • B21C23/085 - Making tubes
  • B21C23/147 - Making drill blanks
  • B23P15/30 - lathe or like tools
  • B23P15/32 - twist-drills
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T408/455 - Conducting channel extending to end of Tool

• US Classifications

  • 076 - Metal tools and implements, making
  • 029 - Metal working
  • 408 - Cutting by use of rotating axially moving tool