2461877

Information

• Patent Grant
• 2461877

• References
• Source

• Patent Number

  2,461,877

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1949
  75 years ago

• CPC

  • B61J1/04 - of normal railroad type
  • E01D15/04 - Swing bridges
  • F15B11/20 - controlling several interacting or sequentially-operating members

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 104 - Railways
  • 212 - Traversing hoists