1919202

Information

• Patent Grant
• 1919202

• References
• Source

• Patent Number

  1,919,202

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1933
  91 years ago

• CPC

  • B21B1/30 - in a non-continuous process
  • Y10T29/301 - Method

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working