Inventor
GROOMS JOHN M
US15 patents
⚠️ This page may combine multiple inventors who share the name “GROOMS JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BURTON MECH CONTRACTORS
10 patentsUS4373838AFeb 15, 1983
Vacuum sewage transport system
BURTON MECH CONTRACTORS111 citations93
US5078174AJan 7, 1992
Vacuum sewerage system having non-jamming vacuum valves with tapered plungers
BURTON MECH CONTRACTORS24 citations92
US5064314ANov 12, 1991
Vacuum sewerage system with increased lift capabilities having electric air admission controllers
BURTON MECH CONTRACTORS34 citations92
US4917143AApr 17, 1990
Inlet vacuum valve with quick-release mounting apparatus for unit controller
BURTON MECH CONTRACTORS25 citations92
US4691731ASep 8, 1987
Vacuum sewerage system with in pit breather
BURTON MECH CONTRACTORS44 citations92
US5326069AJul 5, 1994
Vacuum toilet system and discharge valve thereof
BURTON MECH CONTRACTORS26 citations90
US5282281AFeb 1, 1994
Portable vacuum toilet system
BURTON MECH CONTRACTORS49 citations88
US5082238AJan 21, 1992
Nonjamming vacuum valve having tapered plunger
BURTON MECH CONTRACTORS20 citations82
US5044836ASep 3, 1991
Electric air admission controller
BURTON MECH CONTRACTORS19 citations73
US5259427ANov 9, 1993
Package system for collection-transport of waste liquids
BURTON MECH CONTRACTORS8 citations69