1973346

Information

• Patent Grant
• 1973346

• References
• Source

• Patent Number

  1,973,346

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • E04G23/0274 - Temporary shoring of wall opening

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force