2254516

Information

• Patent Grant
• 2254516

• References
• Source

• Patent Number

  2,254,516

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1941
  83 years ago

• CPC

  • F16C33/121 - Use of special materials
  • F16C2204/10 - Alloys based on copper
  • F16C2220/84 - by perforating by punching by stamping-out
  • Y10T29/49668 - Sleeve or bushing making
  • Y10T29/49709 - Specific metallic composition
  • Y10T428/12354 - Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold [e.g., making acute angle, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 029 - Metal working