CA464280A - Outil de forage a noyau - Google Patents

Outil de forage a noyau

Info

Publication number
CA464280A
CA464280A CA464280A CA464280DA CA464280A CA 464280 A CA464280 A CA 464280A CA 464280 A CA464280 A CA 464280A CA 464280D A CA464280D A CA 464280DA CA 464280 A CA464280 A CA 464280A
Authority
CA
Canada
Prior art keywords
core bit
bit
core
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
CA464280A
Other languages
English (en)
Inventor
Edward Bennett Williams, Jr.
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA464280A publication Critical patent/CA464280A/fr
Expired legal-status Critical Current

Links

CA464280A Outil de forage a noyau Expired CA464280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464280T

Publications (1)

Publication Number Publication Date
CA464280A true CA464280A (fr) 1950-04-11

Family

ID=35594006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464280A Expired CA464280A (fr) Outil de forage a noyau

Country Status (1)

Country Link
CA (1) CA464280A (fr)

Similar Documents

Publication Publication Date Title
CA465604A (fr) Assemblage d'outil de forage
CA464280A (fr) Outil de forage a noyau
CA468044A (fr) Acylaceto guanazoles
CA465219A (fr) Mandrin
CA469058A (fr) Contre-vitrage
CA465093A (fr) Perforateur a papier
CA467595A (fr) Petoires
CA469000A (fr) Plasticiseurs
CA466954A (fr) Dispositifs a couper des noyaux
CA465573A (fr) Structure de noyau electro-magnetique
CA470096A (fr) Assemblages d'outils de forage
CA465790A (fr) Tour
CA467812A (fr) Mandrin a serrage
CA467465A (fr) Noyaux aimantables
AU149949B2 (en) New Quinoxaline-din-Oxides
CA467493A (fr) Mandrins de serrage
CA462658A (fr) Noyau magnetique
CA462659A (fr) Noyau magnetique
CA465128A (fr) Noyau magnetique
CA466309A (fr) Noyau magnetique
CA467117A (fr) Machines a deliter des noyaux
CA452466A (fr) Foret a noyau
CA468114A (fr) Brides
CA462705A (fr) Appareil electrique d'equilibre
CA469082A (fr) 2-sulfanilamidopyrazine