1217633

Information

• Patent Grant
• 1217633

• References
• Source

• Patent Number

  1,217,633

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1917
  107 years ago

• CPC

  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • F16C2204/62 - Low carbon steel
  • F16C2204/66 - High carbon steel, i.e. carbon content above 0.8 wt%
  • F16C2220/62 - by turning, boring, drilling
  • F16C2223/44 - by casting molten material on the substrate
  • F16C2223/46 - by welding
  • Y10T29/49677 - having liner

• US Classifications

  • 384 - Bearings
  • 029 - Metal working
  • 092 - Expansible chamber devices
  • 219 - Electric heating