3821972

Information

• Patent Grant
• 3821972

• References
• Source

• Patent Number

  3,821,972

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • D03D47/3033 - Controlling the air supply
  • D03D47/00 - Looms in which bulk supply of weft does not pass through shed
  • D03D49/60 - Construction or operation of slay
  • D03D2700/1495 - by pneumatic or hydraulic means

• US Classifications

  • 139 - Textiles: weaving