CA456059A - Self centering perforating device - Google Patents

Self centering perforating device

Info

Publication number
CA456059A
CA456059A CA456059A CA456059DA CA456059A CA 456059 A CA456059 A CA 456059A CA 456059 A CA456059 A CA 456059A CA 456059D A CA456059D A CA 456059DA CA 456059 A CA456059 A CA 456059A
Authority
CA
Canada
Prior art keywords
perforating device
self centering
centering
self
perforating
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
CA456059A
Other languages
French (fr)
Inventor
Von Cseh Louis
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.)
SPEED PRODUCTS Co
Original Assignee
SPEED PRODUCTS Co
Publication date
Application granted granted Critical
Publication of CA456059A publication Critical patent/CA456059A/en
Expired legal-status Critical Current

Links

CA456059A Self centering perforating device Expired CA456059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA456059T

Publications (1)

Publication Number Publication Date
CA456059A true CA456059A (en) 1949-04-19

Family

ID=35573800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA456059A Expired CA456059A (en) Self centering perforating device

Country Status (1)

Country Link
CA (1) CA456059A (en)

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