1620530

Information

• Patent Grant
• 1620530

• References
• Source

• Patent Number

  1,620,530

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1927
  97 years ago

• CPC

  • F16C33/18 - Sliding surface consisting mainly of wood or fibrous material
  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • F16C33/121 - Use of special materials
  • F16C33/14 - Special methods of manufacture Running-in
  • F16C2204/10 - Alloys based on copper
  • F16C2204/12 - with tin as the next major constituent
  • F16C2220/08 - by compression-moulding
  • F16C2220/82 - by cutting
  • Y10T29/49668 - Sleeve or bushing making
  • Y10T29/49709 - Specific metallic composition
  • Y10T428/12424 - Mass of only fibers
  • Y10T428/12444 - Embodying fibers interengaged or between layers [e.g., paper, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 267 - Spring devices
  • 384 - Bearings
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions