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Matches 251 - 300 out of 330
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Match
Document
Document Title
251
3509910
SUBMERGIBLE WELLHEAD VALVE AND CONTROL SYSTEM
252
3508443
EMERGENCY GOVERNOR EXERCISER
253
3488031
OFFSHORE QUICK RELEASE-RECONNECT COUPLING
254
3481579
VALVE ASSEMBLY
255
3479001
CLOSURE MEMBER AND APPARATUS FOR CONTROLLING FLUID FLOW THROUGH A CONDUIT
256
3478779
VACUUM GAUGE ASSEMBLY
257
3473784
RESILIENT LINER ELEMENT FOR BUTTERFLY VALVES
258
3445085
FLUID ACTUATED CONTROL VALVE
259
3424430
SWINGABLY SUPPORTED VALVE
260
3419044
Bath lift control valve
261
3409268
Ball valve
262
3405910
Valves having differential area seals therein
263
3405909
Valve construction including differential area seals
264
3405908
Self-aligning ball valve
265
3398925
Composite seat ball valve
266
3396848
Plastic-metal valve
267
3393703
Device for sealing and connecting the ends of tubes
268
3384340
Butterfly valve for high vacuum service
269
3380706
Ball valve with reinforced seals
270
3380707
Ball valve
271
3378282
Tube coupling
272
3378226
High pressure fluid flow measurement and/or control
273
3373968
Between-flange ball valve with slidable seats
274
3373967
Between-flange ball valve
275
3371677
Fluid flow control device
276
3370825
Stressed ball valve seals
277
3370826
Valve assembly for fire extinguisher
278
3369791
Disc type flow control valve
279
3367623
Tank bottom flush valve
280
3367624
Valve for use between ring-joint flanges
281
3366364
Quickly detachable valve means
282
3357678
Mechanism for mounting a liquid valve
283
3346005
Lined butterfly valves
284
3341168
Apparatus for the controlled distribution of liquids
285
3341169
Filler valve
286
3337181
Adjustable manifold fitting
287
3316929
House trailer waste outlet gate valve
288
3314641
Butterfly valve
289
3294359
Valve swivel fitting for coolant systems
290
3253815
Butterfly valve seat construction
291
3249332
Valve seat structure for fire hydrants
292
3241806
Disc valve having plastic layer on resilient seating surface
293
3240228
Nonclogging check valve
294
3233861
Butterfly valve having reinforced seat structure
295
3229714
Regulating valve within a coupling
296
3198480
Valve and swivel coupling for refrigeration systems
297
3195561
Plastic valve device with torque absorbing coupling and bracket means
298
3182952
Ball valves
299
3165292
Removable nipple mounting for a ball valve
300
3158406
Combination closure and valve mechanism for use in conjunction with unloading nozzles for storage hoppers
Matches 251 - 300 out of 330
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