FR911263A
(en )
1946-07-03
Pipe Couplings Improvements
FR865201A
(en )
1941-05-16
Self-sealing quick coupling
FR863360A
(en )
1941-03-31
Tap
CH226987A
(en )
1943-05-15
Screw connection.
DK75017C
(en )
1952-11-24
Electric discharge pipe and mixing coupling with such a pipe.
DK71616C
(en )
1950-10-23
Electric discharge pipe and mixing coupling with such a pipe.
FR51249E
(en )
1941-12-20
Pipe coupling
DK61789C
(en )
1944-01-10
Discharge pipe in full glass design and associated socket.
DK62533C
(en )
1944-08-07
Electric discharge pipe with double control and coupling with such a pipe.
GB551927A
(en )
1943-03-16
Improvements in shaft couplings
DK61975C
(en )
1944-02-28
Coupling with electric Gaseous discharge tube.
FR896942A
(en )
1945-03-07
Lamella coupling
DK58604C
(en )
1941-04-21
Electric discharge tube for very high frequencies and coupling with such a tube.
DK61060C
(en )
1943-06-28
Electric Discharge Pipe.
DK68515C
(en )
1949-02-07
Coupling with a mixing tube and electric discharge tube for use in such a coupling.
FR872010A
(en )
1942-05-26
Tap
AU111403B2
(en )
1940-09-12
Improvements in pipe joints
DK62590C
(en )
1944-08-21
Electric discharge tube with directional electron beam and coupling with such a tube.
CH263705A
(en )
1949-09-15
Micromanipulator.
AU38940A
(en )
1940-09-12
Improvements in pipe joints
DK59687C
(en )
1942-04-20
Pipe fitting.
CA387664A
(en )
1940-03-26
Pipe joint making device
AU112536B2
(en )
1941-02-27
Pipe joints
DK60402C
(en )
1942-12-07
Connecting device between a wall and a pipe passed through it.
CA386950A
(en )
1940-02-20
Spiral pipe manufacturing apparatus