138643

Information

• Patent Grant
• 138643

• References
• Source

• Patent Number

  138,643

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1873
  151 years ago

• CPC

  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • F16C33/125 - Details of bearing layers
  • F16C33/14 - Special methods of manufacture Running-in
  • F16C2204/10 - Alloys based on copper
  • F16C2204/14 - with zinc as the next major constituent
  • F16C2220/42 - by working of thin walled material such as sheet or tube
  • F16C2223/80 - by powder coating

• US Classifications

  • 384 - Bearings