2754916

Information

• Patent Grant
• 2754916

• References
• Source

• Patent Number

  2,754,916

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1956
  68 years ago

• CPC

  • B64C11/24 - Hollow blades
  • Y10T29/49334 - Utilizing hollow tube blank
  • Y10T428/12285 - Single taper [e.g., ingot, etc.]
  • Y10T428/12389 - having variation in thickness

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working
  • 428 - Stock material or miscellaneous articles