1988864

Information

• Patent Grant
• 1988864

• References
• Source

• Patent Number

  1,988,864

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1935
  90 years ago

• CPC

  • B21B1/082 - Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall
  • Y10T29/49623 - Static structure, e.g., a building component

• US Classifications

  • 029 - Metal working
  • 405 - Hydraulic and earth engineering