2491313

Information

• Patent Grant
• 2491313

• References
• Source

• Patent Number

  2,491,313

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1949
  75 years ago

• CPC

  • F16H1/24 - involving gears essentially having intermeshing elements other than involute or cycloidal teeth
  • Y10T74/18992 - Reciprocating to reciprocating
  • Y10T74/1966 - Intersecting axes
  • Y10T74/19698 - Spiral
  • Y10T74/19953 - Worm and helical
  • Y10T74/19986 - Twisted

• US Classifications

  • 074 - Machine element or mechanism
  • 418 - Rotary expansible chamber devices