1446271

Information

• Patent Grant
• 1446271

• References
• Source

• Patent Number

  1,446,271

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1923
  102 years ago

• CPC

  • B24B47/20 - relating to feed movement
  • Y10S254/03 - Jack handles
  • Y10S254/12 - Pawls
  • Y10T74/1573 - Power stroke

• US Classifications

  • 192 - Clutches and power-stop control
  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force