Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 104/67
Name: Railways > Amusement > Switchback
Description: Apparatus in which the cars have a back-and-forth movement over track sections connected at their ends by switches, where the car movement is reversed.


Patents under this class:

Patent Number Title Of Patent Date Issued
7373888 Drag race simulator May. 20, 2008
6508179 Unpowered toy vehicle play set Jan. 21, 2003
5638755 Trolley system Jun. 17, 1997
5522321 Dragster amusement ride with elastic cord propulsion Jun. 4, 1996
5353887 Household trash delivery system Oct. 11, 1994
5174569 Route diverter for a slot racing track Dec. 29, 1992
5115744 Extreme"G" accelerator amusement ride May. 26, 1992
4991514 Electromagnetically powered drag ride attraction Feb. 12, 1991



 
 
  Recently Added Patents
Aptitude testing
Method and apparatus for providing automatic lane calibration in a traffic sensor
Non-drip spout
Information storage medium and method and apparatus for recording data thereon
Eyeframe with interchangeable lenspieces held by magnetic closure and interchangeable lens system
Visually distinguishing menu items
Obtaining temporary exclusive control of a printing device
  Randomly Featured Patents
Image transmission system
Thermal isolating sheath for beverage containers
Household scale
Flower holding system
Secondary air supply system for internal combustion engines
Capacitive and inductive coupling connector
NUCLEIC ACIDS ENCODING THE ARABIDOPSIS PROTEIN KINASE .beta.-SUBUNIT CKB3 AND A METHOD OF ALTERING CIRCADIAN RHYTHMS AND FLOWERING IN A PLANT BY TRANFORMING WITH A NUCLEIC ACID ENCODING A PROT
Mechanism for integrated information search and retrieval from diverse sources using multiple navigation methods
Swimming board
Insulated underground antenna and method for utilizing same