2800669

Information

• Patent Grant
• 2800669

• References
• Source

• Patent Number

  2,800,669

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1957
  67 years ago

• CPC

  • B21G3/32 - Feeding material to be worked to nail or pin making machines
  • B21G3/18 - by operations not restricted to one of the groups B21G3/12 - B21G3/16
  • B21G3/20 - from wire of indefinite length
  • Y10T74/20588 - toggle
  • Y10T83/445 - With work-moving clamp jaw
  • Y10T83/4637 - With means to guide, position, or present work to work-feed means
  • Y10T83/8804 - Tool driver movable relative to tool support

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 074 - Machine element or mechanism
  • 083 - Cutting