565442

Information

• Patent Grant
• 565442

• References
• Source

• Patent Number

  565,442

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1896
  128 years ago

• CPC

  • B25B27/24 - mounting or demounting valves
  • Y10S81/02 - Spiral drive for wrenches
  • Y10T29/53596 - Removal tool
  • Y10T29/53957 - Thread-tapping grip
  • Y10T408/65 - Means to drive tool
  • Y10T408/70 - Tool or tool-support with torque-applying clutch

• US Classifications

  • 029 - Metal working
  • 081 - Tools
  • 175 - Boring or penetrating the earth
  • 294 - Handling: hand and hoist-line implements
  • 408 - Cutting by use of rotating axially moving tool