2249964

Information

• Patent Grant
• 2249964

• References
• Source

• Patent Number

  2,249,964

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1941
  83 years ago

• CPC

  • B21J9/14 - in conjunction with electric power
  • B30B11/10 - intermittently rotated
  • Y10T29/5134 - Collapsible tube

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 060 - Power plants