CA292401A - Foret helicoidal - Google Patents

Foret helicoidal

Info

Publication number
CA292401A
CA292401A CA292401A CA292401DA CA292401A CA 292401 A CA292401 A CA 292401A CA 292401 A CA292401 A CA 292401A CA 292401D A CA292401D A CA 292401DA CA 292401 A CA292401 A CA 292401A
Authority
CA
Canada
Prior art keywords
twist drill
twist
drill
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
CA292401A
Other languages
English (en)
Inventor
Joseph Rawlings John
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.)
Rawlplug Co Ltd
Original Assignee
Rawlplug Co Ltd
Publication date
Application granted granted Critical
Publication of CA292401A publication Critical patent/CA292401A/fr
Expired legal-status Critical Current

Links

CA292401A Foret helicoidal Expired CA292401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA292401T

Publications (1)

Publication Number Publication Date
CA292401A true CA292401A (fr) 1929-08-20

Family

ID=35229214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA292401A Expired CA292401A (fr) Foret helicoidal

Country Status (1)

Country Link
CA (1) CA292401A (fr)

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