2780918

Information

• Patent Grant
• 2780918

• References
• Source

• Patent Number

  2,780,918

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1957
  68 years ago

• CPC

  • B30B15/186 - Controlling the return movement of the ram
  • B21D22/00 - Shaping without cutting, by stamping, spinning, or deep-drawing
  • B21D22/12 - using enclosed flexible chambers

• US Classifications

  • 060 - Power plants