1799959

Information

• Patent Grant
• 1799959

• References
• Source

• Patent Number

  1,799,959

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1931
  93 years ago

• CPC

  • B66B13/308 - Details of seals and joints
  • B66B13/30 - Constructional features of doors or gates

• US Classifications

  • 256 - Fences
  • 052 - Static structures
  • 187 - Elevator, industrial lift truck, or stationary lift for vehicle