2440054

Information

• Patent Grant
• 2440054

• References
• Source

• Patent Number

  2,440,054

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1948
  76 years ago

• CPC

  • B30B1/20 - driven by hand
  • Y10T74/18752 - Manually driven
  • Y10T74/20504 - Screw and nut

• US Classifications

  • 074 - Machine element or mechanism