1840174

Information

• Patent Grant
• 1840174

• References
• Source

• Patent Number

  1,840,174

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  92 years ago

• CPC

  • B21J7/10 - with both drive and hammer connected to a fulcrumed lever

• US Classifications

  • 072 - Metal deforming