CA190899A - Raccord de foret - Google Patents

Raccord de foret

Info

Publication number
CA190899A
CA190899A CA000190899A CA190899DA CA190899A CA 190899 A CA190899 A CA 190899A CA 000190899 A CA000190899 A CA 000190899A CA 190899D A CA190899D A CA 190899DA CA 190899 A CA190899 A CA 190899A
Authority
CA
Canada
Prior art keywords
drill coupling
drill
coupling
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
CA000190899A
Other languages
English (en)
Inventor
William H. Brunson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA190899A publication Critical patent/CA190899A/fr
Expired legal-status Critical Current

Links

CA000190899A 1918-12-16 1918-12-16 Raccord de foret Expired CA190899A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA190899T 1918-12-16

Publications (1)

Publication Number Publication Date
CA190899A true CA190899A (fr) 1919-06-17

Family

ID=45310550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000190899A Expired CA190899A (fr) 1918-12-16 1918-12-16 Raccord de foret

Country Status (1)

Country Link
CA (1) CA190899A (fr)

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