U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5523741

Santa Claus Detector

A Christmas stocking having illumination means associated therewith for signalling the arrival of Santa Claus.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 246/318 - Trailing setting


Subclass of Class 246 - Railway switches and signals
Definition: Subject matter including a switch locked against ordinary
No. of patents: 1
Last issue date: 01/07/1997


NumberTitleIssue Date
5590857Trailing device for a railroad switch layout
Apparatus for operating railroad switches, including operation in the trailing mode, and a switch machine having a throw bar and throw rod for enabling the throwing of switch points into selected positions so as to control the switching of rolling stock. ...
01/07/1997
 
Sign InRegister
Username  
Password   
forgot password?