CA415224A - Appareil de surveillance electromagnetique de tuyautage - Google Patents

Appareil de surveillance electromagnetique de tuyautage

Info

Publication number: CA415224A
Authority: CA; Canada
Prior art keywords: pipe line; surveying apparatus; line electro; magnetic surveying; magnetic
Prior art date: 1943-09-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA415224A

Other languages

Inventor

J. Penther Carl

B. Rolfson Francis

Original Assignee

Shell Development Co

Publication date

1943-09-14

1943-09-14 Application granted granted Critical

1943-09-14 Publication of CA415224A publication Critical patent/CA415224A/fr

Status Expired legal-status Critical Current

CA415224A Appareil de surveillance electromagnetique de tuyautage Expired CA415224A (fr)

Application Number	Priority Date	Filing Date	Title
CA415224T

Publication Number	Publication Date
CA415224A true CA415224A (fr)	1943-09-14

Application Number	Title	Priority Date	Filing Date
CA415224A Expired CA415224A (fr)			Appareil de surveillance electromagnetique de tuyautage

Country	Link
CA (1)	CA415224A (fr)

Publication	Publication Date	Title
CA415224A (fr)	1943-09-14	Appareil de surveillance electromagnetique de tuyautage
CA412161A (fr)	1943-04-27	Appareil a tuyauterie
CA424269A (fr)	1944-12-05	Appareil de surveillance de canalisation
CA417439A (fr)	1943-12-28	Appareil a fabriquer des tuyaux
CA415508A (fr)	1943-09-28	Appareil a fabriquer des tuyaux en amiante et en ciment
CA410129A (fr)	1943-01-19	Tuyauterie
CA416981A (fr)	1943-12-14	Dispositif a faconner des tubes
CA409846A (fr)	1943-01-05	Perforatrice
CA410571A (fr)	1943-02-09	Appareil a forer
CA411137A (fr)	1943-03-16	Appareil de perforatrice
CA416927A (fr)	1943-12-07	Appareil de perceuse
CA416928A (fr)	1943-12-07	Appareil de perceuse
CA416929A (fr)	1943-12-07	Appareil de perceuse
CA416930A (fr)	1943-12-07	Appareil de perceuse
CA416931A (fr)	1943-12-07	Appareil de perceuse
CA417077A (fr)	1943-12-14	Appareil de perforatrice
CA413703A (fr)	1943-07-06	Appareil d'equipement de ligne laterale
CA411521A (fr)	1943-03-30	Appareil a jauger le diametre
CA411822A (fr)	1943-04-13	Appareil a jauger les diametres
CA415842A (fr)	1943-10-19	Tuyauterie
CA414906A (fr)	1943-08-31	Appareil de floculation
CA414907A (fr)	1943-08-31	Appareil de floculation
CA414456A (fr)	1943-08-10	Appareil enregistreur de balance
CA410501A (fr)	1943-02-09	Tuyau ou ponceau
CA416377A (fr)	1943-11-16	Appareil a enduire des tubes