2198986

Information

• Patent Grant
• 2198986

• References
• Source

• Patent Number

  2,198,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1940
  84 years ago

• CPC

  • B21J5/02 - Die forging Trimming by making use of special dies; Punching during forging
  • B21D28/32 - in other articles of special shape
  • B21J5/00 - Methods for forging, hammering, or pressing Special equipment or accessories therefor
  • B21K7/00 - Making railway appurtenances Making vehicle parts
  • Y10T29/29 - Railway-chair making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working