Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 188/15
Name: Brakes > Vehicle > Wagon > Retreating shoe
Description: Wagon brakes in which the portions of the divided beam are withdrawn a considerable distance from the wheel upon release of the brake.










Patents under this class:

Patent Number Title Of Patent Date Issued
7651423 Variable speed drive device for bicycle Jan. 26, 2010
4045093 Dynamic blending with a spring-applied fluid pressure released service brake including cojoint spring and fluid pressure emergency feature Aug. 30, 1977











 
 
  Recently Added Patents
People engine optimization
Identification of protected content in e-mail messages
Milk frother
Wireless updating of hearing devices
Apparatus and method for foreground detection
Apparatus and method for weighing an item of mail during transport through a sorting installation and having an anti-vibration device
Discharge circuit and method
  Randomly Featured Patents
Exhaust purification system for internal combustion engine
Venting system for eyeglasses
Current detection apparatus for use in electromagnetic actuator drive circuit
Motorized barrier operator adapted to vary operator force for safety purposes and methods for accomplishing the same
Rotary-type electromagnetic actuator for toys
Tamper evident closure
Handbag
Wheel dresser
Barbecue grill brush
Dry ice cleaning method and dry ice cleaning apparatus