3881223

Information

• Patent Grant
• 3881223

• References
• Source

• Patent Number

  3,881,223

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • D01G15/36 - Driving or speed control arrangements

• US Classifications

  • 019 - Textiles: fiber preparation
  • 092 - Expansible chamber devices