Inventor
DALY JEFFERY E
US19 patents
⚠️ This page may combine multiple inventors who share the name “DALY JEFFERY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAMCO INT
8 patentsUS6247545B1Jun 19, 2001
Single energizer face seal for rocks bits with floating journal bearings
CAMCO INT31 citations89
US5875861AMar 2, 1999
Different stiffness energizers for MF seals
CAMCO INT23 citations89
US5383525AJan 24, 1995
Threaded ring retention mechanism
CAMCO INT17 citations75
US6170611B1Jan 9, 2001
Method and apparatus for loading lubricant into earth boring bits
CAMCO INT13 citations73
US6060016AMay 9, 2000
Pneumatic isostatic forging of sintered compacts
CAMCO INT7 citations73
US5931241AAug 3, 1999
Hydrostatic thrust face lubrication system
CAMCO INT8 citations73
US5628375AMay 13, 1997
Thrust face lubrication system for a rolling cutter drill bit
CAMCO INT10 citations73
US6338621B1Jan 15, 2002
Volume reduction mandrel for use in pneumatic isostatic forging
CAMCO INT3 citations62
REED TOOL CO
5 patentsUS4682663AJul 28, 1987
Mounting means for cutting elements in drag type rotary drill bit
REED TOOL CO67 citations95
US4619534AOct 28, 1986
Roller cutter drill bit having a texturized seal member
REED TOOL CO69 citations94
US4830123AMay 16, 1989
Mounting means for cutting elements in drag type rotary drill bit
REED TOOL CO25 citations92
US4610313ASep 9, 1986
Drill bit having a failure indicator
REED TOOL CO26 citations92
US4688647AAug 25, 1987
Drill bit having a failure indicator
REED TOOL CO15 citations74
REED ROCK BIT CO
4 patentsUS4548280AOct 22, 1985
Drill bit having a failure indicator
REED ROCK BIT CO27 citations92
US4514097AApr 30, 1985
Friction bearing assembly having a series of rings constituting a bushing therefor
REED ROCK BIT CO16 citations73
US4412590ANov 1, 1983
Rock bit internal lubricant pump
REED ROCK BIT CO11 citations73
US4452323AJun 5, 1984
Valve assembly for drill bit lubrication system
REED ROCK BIT CO5 citations62