CA220201A - Foret alternatif rotatif - Google Patents

Foret alternatif rotatif

Info

Publication number
CA220201A
CA220201A CA220201A CA220201DA CA220201A CA 220201 A CA220201 A CA 220201A CA 220201 A CA220201 A CA 220201A CA 220201D A CA220201D A CA 220201DA CA 220201 A CA220201 A CA 220201A
Authority
CA
Canada
Prior art keywords
rotary reciprocating
reciprocating drill
drill
rotary
reciprocating
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
CA220201A
Other languages
English (en)
Inventor
Binnie Robert
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 CA220201A publication Critical patent/CA220201A/fr
Expired legal-status Critical Current

Links

CA220201A Foret alternatif rotatif Expired CA220201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220201T

Publications (1)

Publication Number Publication Date
CA220201A true CA220201A (fr) 1922-06-27

Family

ID=35114645

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220201A Expired CA220201A (fr) Foret alternatif rotatif

Country Status (1)

Country Link
CA (1) CA220201A (fr)

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