1490671

Information

• Patent Grant
• 1490671

• References
• Source

• Patent Number

  1,490,671

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1924
  100 years ago

• CPC

  • B66B11/0446 - with screw-nut or worm-screw gear
  • Y10T74/19842 - Distribution of pressure

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 074 - Machine element or mechanism