1951111

Information

• Patent Grant
• 1951111

• References
• Source

• Patent Number

  1,951,111

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1934
  90 years ago

• CPC

  • B21K1/32 - discs
  • Y10T29/49483 - Railway or trolley wheel making

• US Classifications

  • 029 - Metal working