1851686

Information

• Patent Grant
• 1851686

• References
• Source

• Patent Number

  1,851,686

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1932
  92 years ago

• CPC

  • D01H7/041 - Spindles with sliding contact bearings

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining