CA602348A - Rock piercing blowpipe - Google Patents

Rock piercing blowpipe

Info

Publication number
CA602348A
CA602348A CA602348A CA602348DA CA602348A CA 602348 A CA602348 A CA 602348A CA 602348 A CA602348 A CA 602348A CA 602348D A CA602348D A CA 602348DA CA 602348 A CA602348 A CA 602348A
Authority
CA
Canada
Prior art keywords
blowpipe
rock piercing
rock
piercing blowpipe
piercing
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
CA602348A
Inventor
J. Mitchell William
H. Smith George
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.)
Union Carbide Canada Ltd
Original Assignee
Union Carbide Canada Ltd
Publication date
Application granted granted Critical
Publication of CA602348A publication Critical patent/CA602348A/en
Expired legal-status Critical Current

Links

CA602348A Rock piercing blowpipe Expired CA602348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA602348T

Publications (1)

Publication Number Publication Date
CA602348A true CA602348A (en) 1960-07-26

Family

ID=35818141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA602348A Expired CA602348A (en) Rock piercing blowpipe

Country Status (1)

Country Link
CA (1) CA602348A (en)

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