2090330

Information

• Patent Grant
• 2090330

• References
• Source

• Patent Number

  2,090,330

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1937
  87 years ago

• CPC

  • E21C1/10 - with a built-in feeding device
  • Y10T74/173 - Screw and nut adjusting means
  • Y10T74/18312 - Grooved
  • Y10T74/19693 - Motor vehicle drive
  • Y10T74/1974 - Nut segments hinged parallel to shaft [e.g., clam shell-type, etc.]

• US Classifications

  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting