Inventor
BISSELL ROBERT D
7 patents
Patents
7 patentsUS4196633AApr 8, 1980
Pressure gauge construction
DRESSER IND7 citations71
US4161888AJul 24, 1979
Pressure gauge construction
DRESSER IND8 citations71
US4214486AJul 29, 1980
Sealed casing for pressure gauge
DRESSER IND8 citations70
US5067100ANov 19, 1991
Method of calibrating mechanical pressure gauges
DRESSER IND7 citations69
US4413529ANov 8, 1983
Adjustably keyed pressure gauge construction
DRESSER IND4 citations60
US4384490AMay 24, 1983
Pressure gauge construction
DRESSER IND4 citations60
US4896538AJan 30, 1990
Convertible socket for pressure gauge
DRESSER IND1 citations49