Automatic grinder of weld seams on metal tubes - has rotary grinder reciprocating along arc tangential to tube which advances axially
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Rock drilling tool having pulsed jets
SU606537A3
Method of winding strips around pipeline and device for effecting same
FR2320492A2
Cylindrical housing containing sound and vibration insulant - using shrink fitted and spiral wound casings to produce internal pressure maintaining insulant in compression
GB1491359A
Buoys
FR2213091A2
Polymn. autoclave with increased cooling rate - by decreasing turbulence and increasing liq. flow rate
FR2207749A1
Agitation of liqs. in a vertical vessel - using cross bars to produce an anti-vortex turbulence
GB1380337A
Reservoir filling and emptying device
US3713559A
Cylindrical vessel adapted to be subjected to internal pressure
GB1334954A
Receptacle capable of withstanding internal pressure
US3623511A
Tubular conduits having a bent portion and carrying a fluid
FR2064734A5
Control of pressure in multi shell pressure vessels
FR2044512A5
Safety device for pressure vessel
FR2031815A6
Pre-stressed rotation chamber withstanding - high internal pressure
ES332807A1
Procedure for the manufacture of cylindrical or spherical bodies. (Machine-translation by Google Translate, not legally binding)
CA875826A
Procede de construction en place d'une enceinte de revolution multiparois de grand diametre
CA805563A
Dispositif de raccordement entre une conduite forcee et une vanne rectangulaire
CA852941A
Method of fashioning anchorage heads on metal rods
