CA432348A - Dispositif de perforatrice - Google Patents

Dispositif de perforatrice

Info

Publication number
CA432348A
CA432348A CA432348A CA432348DA CA432348A CA 432348 A CA432348 A CA 432348A CA 432348 A CA432348 A CA 432348A CA 432348D A CA432348D A CA 432348DA CA 432348 A CA432348 A CA 432348A
Authority
CA
Canada
Prior art keywords
drilling device
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
CA432348A
Other languages
English (en)
Inventor
W. Andresson Rudolf
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 CA432348A publication Critical patent/CA432348A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA432348A Dispositif de perforatrice Expired CA432348A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA432348T

Publications (1)

Publication Number Publication Date
CA432348A true CA432348A (fr) 1946-01-08

Family

ID=210023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA432348A Expired CA432348A (fr) Dispositif de perforatrice

Country Status (1)

Country Link
CA (1) CA432348A (fr)

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