2957234

Information

• Patent Grant
• 2957234

• References
• Source

• Patent Number

  2,957,234

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B21C37/14 - Making tubes from double flat material
  • B21D51/24 - high-pressure containers
  • F17C1/08 - Integral reinforcements
  • F17C2201/0119 - with flat end-piece
  • F17C2201/0166 - divided in several chambers
  • F17C2201/052 - large (>1000 m3)
  • F17C2201/054 - medium (>1 m3)
  • F17C2201/056 - Small (<1 m3)
  • F17C2203/012 - on or in the wall
  • F17C2203/0617 - with one layer
  • F17C2203/0636 - Metals
  • F17C2209/2127 - by blowing
  • F17C2209/2136 - using wax moulds
  • F17C2209/232 - of walls
  • F17C2223/0123 - gaseous
  • F17C2223/013 - liquid
  • F17C2223/035 - High pressure (>10 bar)
  • F17C2260/013 - Reducing manufacturing time or effort
  • F17C2270/05 - for industrial use
  • F17C2270/0581 - Power plants
  • F17C2270/0745 - Gas bottles
  • Y10T29/49394 - Accumulator making
  • Y10T29/49799 - Providing transitory integral holding or handling portion
  • Y10T29/49805 - Shaping by direct application of fluent pressure
  • Y10T29/49991 - Combined with rolling

• US Classifications

  • 029 - Metal working
  • 165 - Heat exchange
  • 228 - Metal fusion bonding