CA279719A - Perforating hammer - Google Patents

Perforating hammer

Info

Publication number
CA279719A
CA279719A CA279719A CA279719DA CA279719A CA 279719 A CA279719 A CA 279719A CA 279719 A CA279719 A CA 279719A CA 279719D A CA279719D A CA 279719DA CA 279719 A CA279719 A CA 279719A
Authority
CA
Canada
Prior art keywords
perforating
hammer
perforating hammer
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
CA279719A
Other languages
French (fr)
Inventor
Cuinier Henri
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 CA279719A publication Critical patent/CA279719A/en
Expired legal-status Critical Current

Links

CA279719A Perforating hammer Expired CA279719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA279719T

Publications (1)

Publication Number Publication Date
CA279719A true CA279719A (en) 1928-05-01

Family

ID=35212811

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279719A Expired CA279719A (en) Perforating hammer

Country Status (1)

Country Link
CA (1) CA279719A (en)

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