1461901

Information

• Patent Grant
• 1461901

• References
• Source

• Patent Number

  1,461,901

• Date Filed

  Not available

• Date Issued

  Tuesday, July 17, 1923
  101 years ago

• CPC

  • E01F13/048 - with obstructing members moving in a translatory motion
  • E01D15/005 - Movable bridges in general ; Constructional elements peculiar to movable bridges

• US Classifications

  • 049 - Movable or removable closures