1782889

Information

• Patent Grant
• 1782889

• References
• Source

• Patent Number

  1,782,889

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1930
  94 years ago

• CPC

  • B66F3/04 - with several racks
  • Y10T74/19479 - Spur gears

• US Classifications

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