501374

Information

• Patent Grant
• 501374

• References
• Source

• Patent Number

  501,374

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1893
  131 years ago

• CPC

  • F16C19/08 - with two or more rows of balls
  • F16C33/3868 - made from metal
  • F16C33/40 - for multiple rows of balls
  • F16C33/41 - comb-shaped

• US Classifications

  • 384 - Bearings