CA458939A - Dispositif d'essai des forets - Google Patents

Dispositif d'essai des forets

Info

Publication number
CA458939A
CA458939A CA458939A CA458939DA CA458939A CA 458939 A CA458939 A CA 458939A CA 458939 A CA458939 A CA 458939A CA 458939D A CA458939D A CA 458939DA CA 458939 A CA458939 A CA 458939A
Authority
CA
Canada
Prior art keywords
sampling device
drill sampling
drill
sampling
Prior art date
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
CA458939A
Other languages
English (en)
Inventor
Christian Olsen Thue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Smelting and Refining Co
Original Assignee
American Smelting and Refining Co
Publication date
Application granted granted Critical
Publication of CA458939A publication Critical patent/CA458939A/fr
Expired legal-status Critical Current

Links

CA458939A Dispositif d'essai des forets Expired CA458939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA458939T

Publications (1)

Publication Number Publication Date
CA458939A true CA458939A (fr) 1949-08-16

Family

ID=35577560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA458939A Expired CA458939A (fr) Dispositif d'essai des forets

Country Status (1)

Country Link
CA (1) CA458939A (fr)

Similar Documents

Publication Publication Date Title
CA458497A (fr) Porte-cigarettes pour cendrier
CA458939A (fr) Dispositif d'essai des forets
CA454732A (fr) Dispositif de signal
CA456164A (fr) Microtome
CA461214A (fr) Dispositif d'enregistrement
CA457683A (fr) Dispositif a manipuler les lames
CA460025A (fr) Porte-cannette
CA460499A (fr) Dispositif electrique a vapeur
CA459188A (fr) Perceuse a main
CA458020A (fr) Perceuse a main
AU144753B2 (en) An adjustable drill
CA456207A (fr) Fleuret
CA458014A (fr) Dispositif de perforation
CA459552A (fr) Appareil de translation
CA457145A (fr) Dispositif de translation
AU142439B2 (en) An improved tyre-protecting device
CA456906A (fr) Dispositif d'assujettissement
CA455964A (fr) Dispositif de mesure
CA458240A (fr) Dispositif hydraulique pour forer les puits
AU2587149A (en) An adjustable drill
CA461527A (fr) Dispositif d'essai
CA460084A (fr) Dispositif de nivellement pour sondense a cable
CA460085A (fr) Dispositif de nivellement pour sondeuse a cable
CA454853A (fr) Dispositif d'interconnexion
CA457297A (fr) Dispositif de retardement