Inventor
FARWELL STEPHEN P
US20 patents
⚠️ This page may combine multiple inventors who share the name “FARWELL STEPHEN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BS & B SAFETY SYSTEMS INC
18 patentsUS5934308AAug 10, 1999
Rupture disk apparatus and methods
BS & B SAFETY SYSTEMS INC44 citations96
US5570803ANov 5, 1996
Rupturable pressure relieving apparatus and methods of manufacturing the same
BS & B SAFETY SYSTEMS INC52 citations96
US5368180ANov 29, 1994
Perforated rupture disk assembly
BS & B SAFETY SYSTEMS INC61 citations95
US6192914B1Feb 27, 2001
Rupture disk safety member
BS & B SAFETY SYSTEMS INC18 citations92
US5996605ADec 7, 1999
Rupture disk safety member
BS & B SAFETY SYSTEMS INC18 citations92
US5984269ANov 16, 1999
Rotatable valve assembly
BS & B SAFETY SYSTEMS INC26 citations92
US5678307AOct 21, 1997
Method of manufacturing rupturable pressure relieving apparatus
BS & B SAFETY SYSTEMS INC35 citations92
US5607140AMar 4, 1997
Rotatable valve assembly
BS & B SAFETY SYSTEMS INC35 citations92
US5305775AApr 26, 1994
Apparatus and method for preventing fragmentation of a rupture disk
BS & B SAFETY SYSTEMS INC31 citations92
US5947445ASep 7, 1999
Rotatable valve assembly
BS & B SAFETY SYSTEMS INC32 citations91
US5377716AJan 3, 1995
Pressure surge resistant rupture disk assembly
BS & B SAFETY SYSTEMS INC26 citations91
US6792964B2Sep 21, 2004
Pressure relief device assemblies
BS & B SAFETY SYSTEMS INC35 citations88
US5482075AJan 9, 1996
Pressure surge resistant rupture disk assembly
BS & B SAFETY SYSTEMS INC14 citations81
US5499649AMar 19, 1996
Pressure surge resistant rupture disk assembly
BS & B SAFETY SYSTEMS INC13 citations73
US6098495AAug 8, 2000
Rotatable valve assembly
BS & B SAFETY SYSTEMS INC11 citations72
US7784482B2Aug 31, 2010
Pressure relief device assemblies
BS & B SAFETY SYSTEMS INC5 citations69
US5579942ADec 3, 1996
Vacuum support and rupture disk assembly
BS & B SAFETY SYSTEMS INC15 citations68
US5413237AMay 9, 1995
Nonfragmenting rupture disk assemblies and methods
BS & B SAFETY SYSTEMS INC4 citations63