2362912

Information

• Patent Grant
• 2362912

• References
• Source

• Patent Number

  2,362,912

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1944
  80 years ago

• CPC

  • E01F13/08 - by swinging into closed position about a transverse axis situated in the road surface
  • E01F13/105 - depressible by right-way traffic

• US Classifications

  • 246 - Railway switches and signals
  • 049 - Movable or removable closures
  • 091 - Motors: expansible chamber type