144861

Information

• Patent Grant
• 144861

• References
• Source

• Patent Number

  144,861

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1873
  151 years ago

• CPC

  • A63B71/0672 - using non-electronic means
  • Y10S254/08 - Screw jacks, plural section nut
  • Y10T74/11 - Tripping mechanism
  • Y10T74/18704 - Means to selectively lock or retard screw or nut
  • Y10T74/19735 - Nut disengageable from screw
  • Y10T409/500164 - with regulation of operation by templet, card, or other replaceable information supply

• US Classifications

  • 235 - Registers
  • 074 - Machine element or mechanism
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 409 - Gear cutting, milling, or planing