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DK1345C
(en)
|
|
Pipe tongs with ball joints.
|
|
DK1194C
(en)
|
|
Ball joints for Gas lines.
|
|
FR340939A
(en)
|
|
Improvements in pipe couplings
|
|
GB189519854A
(en)
|
|
Improvements in Pipe Joints or Couplings.
|
|
GB189603186A
(en)
|
|
Improvements in or connected with Pipe Joints.
|
|
FR360466A
(en)
|
|
Improvements in pipe construction
|
|
GB190401474A
(en)
|
|
Improvements in pipe joints
|
|
CH11611A
(en)
|
|
Hose or pipe coupling
|
|
ES19824A1
(en)
|
|
Improvements in tubular joints or plugs.
|
|
GB189605309A
(en)
|
|
Improvements in the Construction of the Joints of Drain and other Pipes.
|
|
FR347878A
(en)
|
|
Balanced compensator, with ball joints, for pipes
|
|
GB190402310A
(en)
|
|
Improvements in or relating to Pipe Joints
|
|
GB189618238A
(en)
|
|
Improved Joint for Drain Pipes and the like.
|
|
DK5804C
(en)
|
|
Fire pipes with associated Fire pipe kit.
|
|
GB189914571A
(en)
|
|
Improvements in Pipe Joints.
|
|
ES20609A1
(en)
|
|
A procedure for the construction of masonry in metal joints.
|
|
CH30775A
(en)
|
|
Pipe wrench
|
|
DK3734C
(en)
|
|
Foldable chimney top with swivel hood.
|
|
CH18596A
(en)
|
|
Pipe coupling
|
|
GB189603014A
(en)
|
|
Improvements in Joints or Unions for Pipes and the like.
|
|
GB189601244A
(en)
|
|
Improvements in Joints for Pipes or Tubes.
|
|
CH31552A
(en)
|
|
Pipe joint
|
|
GB189513083A
(en)
|
|
Improvements in or connected with Pipe Joints.
|
|
DK9697C
(en)
|
|
Water pipe boiler, consisting of two cylinders with intermediate, inclined pipes.
|
|
GB189515196A
(en)
|
|
Improvements in or connected with the Joints of Earthenware or other Pipes.
|