2155375

Information

• Patent Grant
• 2155375

• References
• Source

• Patent Number

  2,155,375

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1939
  85 years ago

• CPC

  • B27M3/10 - of airscrew blades
  • B27D1/08 - Manufacture of shaped articles Presses specially designed therefor
  • Y10T29/49337 - Composite blade
  • Y10T156/1044 - of parallel stacked sheets only
  • Y10T156/1066 - Cutting to shape joining edge surfaces only
  • Y10T156/1089 - of discrete laminae to single face of additional lamina

• US Classifications

  • 416 - Fluid reaction surfaces
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 244 - Aeronautics and astronautics
  • 264 - Plastic and nonmetallic article shaping or treating: processes