CA20711A - Well borer - Google Patents

Well borer

Info

Publication number
CA20711A
CA20711A CA000020711A CA20711DA CA20711A CA 20711 A CA20711 A CA 20711A CA 000020711 A CA000020711 A CA 000020711A CA 20711D A CA20711D A CA 20711DA CA 20711 A CA20711 A CA 20711A
Authority
CA
Canada
Prior art keywords
well borer
borer
well
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
CA000020711A
Other languages
French (fr)
Inventor
Alphonse Chenette
Toussaint Chenette
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 CA20711A publication Critical patent/CA20711A/en
Expired legal-status Critical Current

Links

CA000020711A Well borer Expired CA20711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20711T

Publications (1)

Publication Number Publication Date
CA20711A true CA20711A (en) 1884-12-12

Family

ID=45137254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020711A Expired CA20711A (en) Well borer

Country Status (1)

Country Link
CA (1) CA20711A (en)

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