CA390055A - Pressometre de trou de sonde - Google Patents

Pressometre de trou de sonde

Info

Publication number: CA390055A
Authority: CA; Canada
Prior art keywords: pressure gauge; borehole pressure; borehole; gauge; pressure
Prior art date: 1940-07-16
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

CA390055A

Other languages

Inventor

Hugel Helmut

Original Assignee

Shell Development Co

Publication date

1940-07-16

1940-07-16 Application granted granted Critical

1940-07-16 Publication of CA390055A publication Critical patent/CA390055A/fr

Status Expired legal-status Critical Current

CA390055A Pressometre de trou de sonde Expired CA390055A (fr)

Application Number	Priority Date	Filing Date	Title
CA390055T

Publication Number	Publication Date
CA390055A true CA390055A (fr)	1940-07-16

Application Number	Title	Priority Date	Filing Date
CA390055A Expired CA390055A (fr)			Pressometre de trou de sonde

Country	Link
CA (1)	CA390055A (fr)

Publication	Publication Date	Title
CA390055A (fr)	1940-07-16	Pressometre de trou de sonde
CA391328A (fr)	1940-09-17	Pressometre
CA388917A (fr)	1940-05-28	Jauge de profondeur
CA387179A (fr)	1940-03-05	Calibre des epaules
CA398783A (fr)	1941-08-26	Jauge de forage
CA390771A (fr)	1940-08-20	Jauge de platrage
CA391149A (fr)	1940-09-03	Burette d'huile a pression
CA387905A (fr)	1940-04-09	Dispositif a production de pression de fluide
CA389472A (fr)	1940-06-18	Dispositif a produire la pression de fluide
CA390185A (fr)	1940-07-23	Jauges assemblees
CA396028A (fr)	1941-04-22	Manometre
CA388990A (fr)	1940-05-28	Recuperation du fluide de puits
CA387340A (fr)	1940-03-05	Indicateur de la pression de chaudiere
CA393453A (fr)	1940-12-31	Presse a fluide
CA400656A (fr)	1941-11-11	Perforatrice a roc
CA393257A (fr)	1940-12-17	Cuiseur sous pression
CA386322A (fr)	1940-01-16	Frein a pression de fluide
CA386323A (fr)	1940-01-16	Frein a pression de fluide
CA388375A (fr)	1940-04-30	Frein a pression de fluide
CA391300A (fr)	1940-09-10	Frein a pression de fluide
CA391950A (fr)	1940-10-15	Frein a pression de fluide
CA398146A (fr)	1941-07-22	Foreuse
CA387056A (fr)	1940-02-27	Pointe de puit
CA393344A (fr)	1940-12-24	Compresseur de fluide
AU113021B2 (en)	1941-05-15	Improved pressure reducing valve