CA157921A - Appareil a creusage de puits - Google Patents

Appareil a creusage de puits

Info

Publication number
CA157921A
CA157921A CA000157921A CA157921DA CA157921A CA 157921 A CA157921 A CA 157921A CA 000157921 A CA000157921 A CA 000157921A CA 157921D A CA157921D A CA 157921DA CA 157921 A CA157921 A CA 157921A
Authority
CA
Canada
Prior art keywords
well sinking
sinking apparatus
well
sinking
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
CA000157921A
Other languages
English (en)
Inventor
Matthew Thomas Chapman
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 Well Works
Original Assignee
American Well Works
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 American Well Works filed Critical American Well Works
Application granted granted Critical
Publication of CA157921A publication Critical patent/CA157921A/fr
Expired legal-status Critical Current

Links

CA000157921A 1914-05-11 1914-05-11 Appareil a creusage de puits Expired CA157921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA157921T 1914-05-11

Publications (1)

Publication Number Publication Date
CA157921A true CA157921A (fr) 1914-09-22

Family

ID=45277627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000157921A Expired CA157921A (fr) 1914-05-11 1914-05-11 Appareil a creusage de puits

Country Status (1)

Country Link
CA (1) CA157921A (fr)

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