2051640

Information

• Patent Grant
• 2051640

• References
• Source

• Patent Number

  2,051,640

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1936
  88 years ago

• CPC

  • B21K7/08 - base plates for rails
  • Y10T29/26 - Paper-fastener making
  • Y10T29/29 - Railway-chair making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 238 - Railways: surface track