2498275

Information

• Patent Grant
• 2498275

• References
• Source

• Patent Number

  2,498,275

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1950
  75 years ago

• CPC

  • B21D53/78 - propeller blades turbine blades
  • Y10S29/038 - Spot welding with other step
  • Y10T29/49332 - Propeller making
  • Y10T29/49805 - Shaping by direct application of fluent pressure

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 228 - Metal fusion bonding