1632931

Information

• Patent Grant
• 1632931

• References
• Source

• Patent Number

  1,632,931

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1927
  97 years ago

• CPC

  • D01G9/12 - Combinations of opening or cleaning machines

• US Classifications

  • 019 - Textiles: fiber preparation