CA1249129A - Outil affuteur de forets - Google Patents

Outil affuteur de forets

Info

Publication number
CA1249129A
CA1249129A CA000515569A CA515569A CA1249129A CA 1249129 A CA1249129 A CA 1249129A CA 000515569 A CA000515569 A CA 000515569A CA 515569 A CA515569 A CA 515569A CA 1249129 A CA1249129 A CA 1249129A
Authority
CA
Canada
Prior art keywords
drill
axis
holder
grindstone
twist
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
CA000515569A
Other languages
English (en)
Inventor
Thomas Ketteringham
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
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
Application filed by Individual filed Critical Individual
Priority to CA000515569A priority Critical patent/CA1249129A/fr
Application granted granted Critical
Publication of CA1249129A publication Critical patent/CA1249129A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CA000515569A 1986-08-08 1986-08-08 Outil affuteur de forets Expired CA1249129A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000515569A CA1249129A (fr) 1986-08-08 1986-08-08 Outil affuteur de forets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000515569A CA1249129A (fr) 1986-08-08 1986-08-08 Outil affuteur de forets

Publications (1)

Publication Number Publication Date
CA1249129A true CA1249129A (fr) 1989-01-24

Family

ID=4133694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000515569A Expired CA1249129A (fr) 1986-08-08 1986-08-08 Outil affuteur de forets

Country Status (1)

Country Link
CA (1) CA1249129A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry