1994711

Information

• Patent Grant
• 1994711

• References
• Source

• Patent Number

  1,994,711

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1935
  89 years ago

• CPC

  • B21B1/082 - Piling sections having lateral edges specially adapted for interlocking with each other in order to build a wall

• US Classifications

  • 072 - Metal deforming