CA349729A - Metal drilling device - Google Patents

Metal drilling device

Info

Publication number
CA349729A
CA349729A CA349729A CA349729DA CA349729A CA 349729 A CA349729 A CA 349729A CA 349729 A CA349729 A CA 349729A CA 349729D A CA349729D A CA 349729DA CA 349729 A CA349729 A CA 349729A
Authority
CA
Canada
Prior art keywords
drilling device
metal drilling
metal
drilling
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
CA349729A
Other languages
French (fr)
Inventor
J. Heath Oliver
F. Yager 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.)
Bunting Brass and Bronze Co
Original Assignee
Bunting Brass and Bronze Co
Publication date
Application granted granted Critical
Publication of CA349729A publication Critical patent/CA349729A/en
Expired legal-status Critical Current

Links

CA349729A Metal drilling device Expired CA349729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA349729T

Publications (1)

Publication Number Publication Date
CA349729A true CA349729A (en) 1935-04-23

Family

ID=35337693

Family Applications (1)

Application Number Title Priority Date Filing Date
CA349729A Expired CA349729A (en) Metal drilling device

Country Status (1)

Country Link
CA (1) CA349729A (en)

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