CA1078157A - Mandrin a machoires multiples pour foret helicoidal - Google Patents

Mandrin a machoires multiples pour foret helicoidal

Info

Publication number
CA1078157A
CA1078157A CA304,119A CA304119A CA1078157A CA 1078157 A CA1078157 A CA 1078157A CA 304119 A CA304119 A CA 304119A CA 1078157 A CA1078157 A CA 1078157A
Authority
CA
Canada
Prior art keywords
chuck
jaw
drill
cylindrical
tubular body
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
CA304,119A
Other languages
English (en)
Inventor
Richard A. Bernard
Arthur A. Bernard
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.)
Darex Corp
Original Assignee
Darex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA258,470A external-priority patent/CA1047769A/fr
Application filed by Darex Corp filed Critical Darex Corp
Priority to CA304,119A priority Critical patent/CA1078157A/fr
Application granted granted Critical
Publication of CA1078157A publication Critical patent/CA1078157A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CA304,119A 1976-08-05 1978-05-25 Mandrin a machoires multiples pour foret helicoidal Expired CA1078157A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA304,119A CA1078157A (fr) 1976-08-05 1978-05-25 Mandrin a machoires multiples pour foret helicoidal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA258,470A CA1047769A (fr) 1976-08-05 1976-08-05 Affuteuse de forets hellcoidaux et ses elements constitutifs
CA304,119A CA1078157A (fr) 1976-08-05 1978-05-25 Mandrin a machoires multiples pour foret helicoidal

Publications (1)

Publication Number Publication Date
CA1078157A true CA1078157A (fr) 1980-05-27

Family

ID=25668333

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,119A Expired CA1078157A (fr) 1976-08-05 1978-05-25 Mandrin a machoires multiples pour foret helicoidal

Country Status (1)

Country Link
CA (1) CA1078157A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry