Sewer system tank emptying mechanism - has vacuum pump following waste water discharge pump
DE3928725A1
Purifying liq. by vacuum pumping of gas - into drying and absorbent filters via multi-way valve
DE3924073A1
Systems draining tanks by suction tubes - vary direction or rate of flow by artificially varying direction or cross=section of pipes to eliminate sec. flows also
DE3922969A1
Suction pipe coupling for pumping sewage - has by=pass fitted with shut=off valve
DE3818681A1
Hydraulic control valve
DE3801076A1
Fastening and sealing ring
DE3722269A1
Lifting device
DE3641939A1
Vehicle cleaning system
DE3639342A1
Rotary/pivoting lead-through
DE3634733A1
Suction device
DE3633129A1
Non-return valve releasable on two sides
DE3630573A1
Apparatus for sealing traffic openings
DE3517564A1
Device for moving loads
DE3500420A1
Impact-force dissipation arrangement, in particular end-position damping for hydraulic cylinders
DE3500007A1
Transverse wall for transport units, in particular displaceable and lockable partition walls
DE2915554A1
Coordinate boring tool with workpiece strikers - has workpiece aligning and chucking mechanism on guide rail
DE2831697A1
Hydraulically released non-return valve - has release plunger whose stem acts against spring loaded plug to restrict return flow
DE2829884A1
Locking device for emergency actuator of pipeline valve - operated by line pressure to depressurise actuator above given line pressure
US3648348A
Arrangement for retaining a closing or support member in a cylindrical housing
