Inventor

DAUGHERTY JR DAVID W

US38 patents

⚠️ This page may combine multiple inventors who share the name “DAUGHERTY JR DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAUGHERTY JR DAVID W

WESTINGHOUSE AIR BRAKE CO

Retainer member for use in railway coupling devices

Lock bolt with modified end cap for slack adjuster

Power source activated handbrake release mechanism

Ball and race assembly including a one piece race member integrally formed with the ball

Freight railway car slackless drawbar assembly

Removable shaft member engageable in a ball portion of articulated bearing assembly

Male connection member for an articulated coupling arrangement

Adapter system for a railway vehicle braking system

One piece liner member for use in railway coupling devices

Friction clutch mechanism for high capacity draft gear assembly and method of reconditioning draft gear with such friction clutch mechanism

Brake cylinder using dual piston assemblies

Carrier plate assembly for a slackless drawbar assembly

Lubricating apparatus for articulated coupling arrangement

Slackless drawbar assembly utilizing a ball and race assembly

Freight railway car slackless drawbar assembly

Locking wedge assembly to removably secure a male connection member in an articulated-type coupling arrangement

Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars

Spherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway application

Articulated coupling apparatus for connecting adjacent ends of a pair of railway cars together in a semipermanent manner

Locking assembly to secure a bearing assembly in an articulated coupling apparatus for connecting adjacent ends of a pair of railway cars

Method for installing a locking wedge and carrier plate assembly

Female connection member used in an articulated coupling arrangement

Apparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway car

Connecting pin for articulated coupling arrangement

Strengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaft

Assembly mechanism for an articulated coupling system

End design for a railway type freight car

Slackless drawbar assembly using a ball and race assembly at each end of the drawbar

Brake valve system for dedicated freight cars

Apparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated coupling

WESTINGHOUSE AIR BRAKE TECH CORP

Slackless drawbar assembly using an improved ball and race connection assembly

Suspension system for a truck mounted brake assembly

Connection assembly for railway coupling devices

Retainer member for use in railway coupling devices

Slackless drawbar assembly using an improved ball and race connection assembly

WABTEC HOLDING CORP

Spherical ball/race in coupler butt

Taper lugs on draft gear plates

(unassigned)

Locking wedge assembly for a slackless drawbar assembly