Inventor
JOHNSTON LONNIE E
US17 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSTON LONNIE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SWAGELOK CO
10 patentsUS6279242B1Aug 28, 2001
Intrinsic gauging for tube fittings
SWAGELOK CO63 citations96
US6640457B2Nov 4, 2003
Intrinsic gauging for tube fittings
SWAGELOK CO70 citations94
US7430811B2Oct 7, 2008
Intrinsic gauging for tube fittings
SWAGELOK CO24 citations92
US7194817B2Mar 27, 2007
Intrinsic gauging for tube fittings
SWAGELOK CO28 citations92
US6834524B2Dec 28, 2004
Apparatus for swaging ferrules
SWAGELOK CO22 citations92
US6766582B2Jul 27, 2004
Intrinsic gauging for tube fittings
SWAGELOK CO23 citations92
US6502323B2Jan 7, 2003
Intrinsic gauging for tube fittings
SWAGELOK CO21 citations92
US6463778B1Oct 15, 2002
Apparatus for swaging ferrules
SWAGELOK CO31 citations92
US6345845B2Feb 12, 2002
Phase controlled sequential gripping tube fitting
SWAGELOK CO53 citations92
US6941668B2Sep 13, 2005
Intrinsic gauging for tube fittings
SWAGELOK CO5 citations74
CRAWFORD FITTING CO
6 patentsUS5074599ADec 24, 1991
Tube fitting
CRAWFORD FITTING CO123 citations92
US5027489AJul 2, 1991
Multiple pistons swaging tool
CRAWFORD FITTING CO34 citations92
US4873755AOct 17, 1989
Swaging tool having indicating means
CRAWFORD FITTING CO24 citations92
US4995646AFeb 26, 1991
Connector for multiple lines
CRAWFORD FITTING CO48 citations87
US4781086ANov 1, 1988
Fluid fitting wrench
CRAWFORD FITTING CO7 citations73
US4879819ANov 14, 1989
Gauge for coupling component
CRAWFORD FITTING CO6 citations58