1839544

Information

• Patent Grant
• 1839544

• References
• Source

• Patent Number

  1,839,544

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • E21B3/02 - Surface drives for rotary drilling
  • C14B5/00 - Clicking, perforating, or cutting leather
  • C14B2700/113 - Cutting presses
  • Y10T83/2166 - Spring biased stripper
  • Y10T83/7487 - Means to clamp work
  • Y10T83/7673 - Spaced edges
  • Y10T83/8753 - With means to clamp or bind work to moving tool
  • Y10T83/8798 - With simple oscillating motion only

• US Classifications

  • 083 - Cutting