3440688

Information

• Patent Grant
• 3440688

• References
• Source

• Patent Number

  3,440,688

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • D01G27/04 - with automatic discharge of lap-roll or the like
  • D01G21/00 - Combinations of machines, apparatus, or processes
  • F15B11/17 - using two or more pumps
  • F16K11/16 - which only slides, or only turns, or only swings in one plane

• US Classifications

  • 019 - Textiles: fiber preparation