1686537

Information

• Patent Grant
• 1686537

• References
• Source

• Patent Number

  1,686,537

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1928
  96 years ago

• CPC

  • B21K7/08 - base plates for rails
  • Y10T29/49794 - Dividing on common outline
  • Y10T29/49796 - Coacting pieces

• US Classifications

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