Inventor
MEYER DANNY S
US15 patents
⚠️ This page may combine multiple inventors who share the name “MEYER DANNY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ACF IND INC
8 patentsUS4384726AMay 24, 1983
Expandable lubricating packing assembly for wellheads
ACF IND INC42 citations92
US4364542ADec 21, 1982
Packing gland assembly
ACF IND INC56 citations92
US4177998ADec 11, 1979
Packing gland assembly
ACF IND INC43 citations89
US4468039AAug 28, 1984
Packing ring cartridge with adjusting screws
ACF IND INC23 citations81
US4341369AJul 27, 1982
Expanding gate valve assembly
ACF IND INC19 citations73
US4320890AMar 23, 1982
Valve seat structure
ACF IND INC13 citations73
US4474203AOct 2, 1984
Valve with pressure energized back seat sealing means
ACF IND INC3 citations62
US4179098ADec 18, 1979
Spacer plates for gate valve seat assemblies
ACF IND INC6 citations58
JOY MFG CO
5 patentsUS4570942AFeb 18, 1986
Dual diameter valve stem packing
JOY MFG CO47 citations92
US4515174AMay 7, 1985
Gate valve with internal pressure relief means
JOY MFG CO23 citations81
US4658848AApr 21, 1987
Heat responsive backseat for gate valves
JOY MFG CO20 citations73
US4486003ADec 4, 1984
Gate valve structure
JOY MFG CO14 citations72
US4575106AMar 11, 1986
High pressure sealing connection with metal seal
JOY MFG CO2 citations62