2489731

Information

• Patent Grant
• 2489731

• References
• Source

• Patent Number

  2,489,731

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • B25B1/16 - by pedal, with or without provision for additional manual actuation
  • Y10T74/1856 - Reciprocating or oscillating to intermittent unidirectional motion

• US Classifications

  • 269 - Work holders
  • 074 - Machine element or mechanism