939750

Information

• Patent Grant
• 939750

• References
• Source

• Patent Number

  939,750

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1909
  115 years ago

• CPC

  • D01G31/00 - Warning or safety devices
  • D01H5/32 - Regulating or varying draft

• US Classifications

  • 019 - Textiles: fiber preparation