Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 213/152
Name: Railway draft appliances > Couplings > Counterpart > Interengaging hooks and knuckles > Horizontally swinging > Janney type > Knuckle and head interengagement
Description: Patents showing interengaging means on the knuckle and coupler head, usually to relieve the knuckle pin from strain.










Patents under this class:

Patent Number Title Of Patent Date Issued
5582307 Railway car coupler knuckle Dec. 10, 1996
5285911 Coupler knuckle pin protector structure and stress reliever Feb. 15, 1994
4976362 Pulling lug for railway vehicle coupler Dec. 11, 1990
4645085 Method of enhancing rigidity in a railway car coupler knuckle Feb. 24, 1987
4146143 Automatic coupler for railway vehicles Mar. 27, 1979
4024958 Coupler knuckle contour May. 24, 1977











 
 
  Recently Added Patents
Image-capturing device and projection automatic calibration method of projection device
Providing user interfaces and window previews for hosted applications
In-store marketing sign
Controller for soldering iron
Metal colloidal particles, metal colloid and use of metal colloid
Chromene compound
Stand for food service
  Randomly Featured Patents
Hybrid tag architecture for a cache memory
Living tissue stimulation and recording techniques with local control of active sites
Route calculation system, network management device, route calculation engine, route calculation method and program product
Hard drive assembly tools for evacuating particles
Remotely-alterable radio-frequency (RF) powered electronic display label employing an electronic ink layer integrated within a stacked-layer architecture
Capacitive touch with driving conductive strips closer to an external object and without rear shielding layer
Closures for liquid product containers
Golf club head
Vehicle headlamp
Intermediate potential generating circuit having output stabilizing circuit