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Inventor
NAGEL HARRY C
US
4 patents
⚠️ This page may combine multiple inventors who share the name “NAGEL HARRY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN STANDARD INC
3 patents
US4301490A
Nov 17, 1981
Electronic overload protection circuit
AMERICAN STANDARD INC
62 citations
94
US4619425A
Oct 28, 1986
Pulse code system for railroad track circuits
AMERICAN STANDARD INC
48 citations
88
US4755692A
Jul 5, 1988
Vital safety monitoring circuit
AMERICAN STANDARD INC
8 citations
69
WESTINGHOUSE AIR BRAKE CO
1 patent
US4171788A
Oct 23, 1979
Power transfer apparatus for railroad track circuits
WESTINGHOUSE AIR BRAKE CO
1 citations
48