Inventor
STREITMAN LAWRENCE R
US6 patents
Patents
6 patentsUS5899435AMay 4, 1999
Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer
WESTINGHOUSE AIR BRAKE CO47 citations91
US6142062ANov 7, 2000
Diaphragm with modified insert
WESTINGHOUSE AIR BRAKE CO45 citations90
US5303937AApr 19, 1994
Seal having a metallic insert
WESTINGHOUSE AIR BRAKE CO23 citations89
US5213749AMay 25, 1993
Method of forming a rubber seal having a metallic insert
WESTINGHOUSE AIR BRAKE CO40 citations89
US5836571ANov 17, 1998
Disc diaphragm for an intergrated cock valve
WESTINGHOUSE AIR BRAKE CO33 citations88
US6142480ANov 7, 2000
Resilient type sealing member for sealing a push rod member of a railway type vehicle brake cylinder
WESTINGHOUSE AIR BRAKE CO2 citations54