2308432

Information

• Patent Grant
• 2308432

• References
• Source

• Patent Number

  2,308,432

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  81 years ago

• CPC

  • B21D51/32 - by rolling
  • B21D19/043 - for flanging edges of plates
  • Y10S29/066 - Fluid flow to channeled cutter
  • Y10S72/703 - Knurling
  • Y10T409/302968 - including means for operation without manual intervention
  • Y10T409/303696 - Templet

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing