DK39060C
(da )
1928-07-30
Kitløs Forbindelse mellem Bærebolt og Isolatorlegeme i elektriske Hænge- eller Trækisolatorer.
FR631797A
(fr )
1927-12-26
Perfectionnement aux isolants électriques
ES100260A1
(es )
1927-01-16
Perfeccionamientos en la maniobra y comprobación de interruptores eléctricos.
GB317715A
(en )
1929-08-19
Improvements in or relating to contacts for electrical switches and the like
FR642544A
(fr )
1928-08-30
Collier de serrage facilitant le montage des isolateurs électriques et évitant, en particulier, la rotation de ceux-cl
DK41059C
(da )
1929-11-11
Elektrisk Isolator.
DK38964C
(da )
1928-07-09
Polklemme til elektriske Akkumulatorer og lignende.
CA260367A
(en )
1926-05-04
Tie and support
FR621371A
(fr )
1927-05-10
Isolateur support de troisième rail conducteur
GB175515A
(en )
1922-02-23
Improvements in and connected with insulators for conductor rails and the like
DK39481C
(da )
1928-11-12
Hængeisolator.
DK46465C
(da )
1932-11-14
Overtræk til Depolarisationselektroder i elektriske Elementer og Fremgangsmaade til dets Fremstilling.
GB323079A
(en )
1929-12-24
Improvements in and connected with insulating switches
GB292195A
(en )
1928-06-11
Improvements in or relating to electrical distribution fuseboards, fuse-boxes and the like
FR666214A
(fr )
1929-09-28
Perfectionnements aux matières isolantes électriques
GB225625A
(en )
1924-12-08
Improvements in poles for supporting overhead electric conductors and the like
GB200478A
(en )
1923-09-13
Improvements in posts for supporting electric conductors and the like
GB300071A
(en )
1928-11-08
Envelope for letters and the like
GB198868A
(en )
1923-06-14
Improvements in, or relating to, overhead constructions for carrying electric conductors and the like
AU1232728A
(en )
1929-03-12
Improvements in electrical detectors for points and point locks for railways
ES98092A3
(es )
1926-08-01
Mejoras en las terminales o bornas para conductores eléctricos.
GB303391A
(en )
1928-12-24
Improvements in electrical distribution boards and structures
CA216165A
(en )
1922-02-28
Rail connecting and supporting means
GB325598A
(en )
1930-02-24
Improvements in or relating to electric buzzers, interruptors and like vibratory devices
CA261315A
(en )
1926-06-01
Nut and bolt