Inventor

SMITH GARLAND Y

7 patents

⚠️ This page may combine multiple inventors who share the name “SMITH GARLAND Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYDRA STOP INC

2 patents

US6125868AOct 3, 2000

Method and apparatus for maintaining valves in a water distribution system

HYDRA STOP INC71 citations93

US6810903B1Nov 2, 2004

Conduit flow controller

HYDRA STOP INC37 citations90

GARLAND SMITH ENGINEERING CO I

2 patents

US4072437AFeb 7, 1978

Removable cutter tooth

GARLAND SMITH ENGINEERING CO I21 citations75

US4093393AJun 6, 1978

Tapping machine

GARLAND SMITH ENGINEERING CO I9 citations71

MURPHY KEVIN P

1 patent

US5186199AFeb 16, 1993

Conduit stopper

MURPHY KEVIN P36 citations90

(unassigned)

1 patent

US5690139ANov 25, 1997

Valve construction

29 citations88

SMITH GARLAND Y

1 patent

US5082026AJan 21, 1992

Pipeline plugger

SMITH GARLAND Y31 citations87