|
DK3635C
(en)
|
|
Procedure for Connecting Pipes and Flanges.
|
|
CH25969A
(en)
|
|
Flanged connection on wrought iron pipes
|
|
DK4191C
(en)
|
|
Machine for the manufacture of kegs and the like.
|
|
CH23659A
(en)
|
|
Flanged connection on wrought iron pipes
|
|
DK1680C
(en)
|
|
Procedure for the manufacture of pipes of steel and other metals.
|
|
CH25597A
(en)
|
|
Flanged connection on wrought iron flange pipes
|
|
CH24069A
(en)
|
|
Pipe clamp
|
|
CH25235A
(en)
|
|
Pipe clamp
|
|
ES27734A1
(en)
|
|
An apparatus for plugging drainage pipes.
|
|
ES28262A2
(en)
|
|
An apparatus for plugging drainage pipes.
|
|
ES28872A2
(en)
|
|
An apparatus for plugging drainage pipes.
|
|
GB190118758A
(en)
|
|
Improvements in Expansion Joints for Pipes.
|
|
CH20953A
(en)
|
|
Flexible metal pipe
|
|
DK3444C
(en)
|
|
Procedure for Assembling Pipe Flittings.
|
|
DK3939C
(en)
|
|
Device for Cleaning Long Pipelines.
|
|
DK3829C
(en)
|
|
Procedure for the manufacture of anti-skid step plates and the like.
|
|
DK2846C
(en)
|
|
Apparatus and Procedure for Manufacturing Cement Pipes.
|
|
DK4120C
(en)
|
|
Funnel for Pulling Wrought Iron Pipes.
|
|
DK3855C
(en)
|
|
Procedure for Making Kalomel.
|
|
DK2923C
(en)
|
|
Procedure and Apparatus for the Production of Peat Fuel.
|
|
DK5908C
(en)
|
|
Fittings for River and Drawer Iron.
|
|
DK4438C
(en)
|
|
Collections for Pipes and Ducts of Cement, Monier and the like.
|
|
CH403E
(en)
|
|
Flexible metal pipe
|
|
DK3637C
(en)
|
|
Devices for signaling apparatus and similar purposes.
|
|
DK2447C
(en)
|
|
Machine for Coupling and Coupling of Wires.
|