CA28197A - Fabrication des tarrieres tordues et autres semblables outils a percer - Google Patents

Fabrication des tarrieres tordues et autres semblables outils a percer

Info

Publication number
CA28197A
CA28197A CA000028197A CA28197DA CA28197A CA 28197 A CA28197 A CA 28197A CA 000028197 A CA000028197 A CA 000028197A CA 28197D A CA28197D A CA 28197DA CA 28197 A CA28197 A CA 28197A
Authority
CA
Canada
Prior art keywords
augers
twist
manufacture
boring tools
boring
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
CA000028197A
Other languages
English (en)
Inventor
Cornelius Whitehouse
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 CA28197A publication Critical patent/CA28197A/fr
Expired legal-status Critical Current

Links

CA000028197A Fabrication des tarrieres tordues et autres semblables outils a percer Expired CA28197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28197T

Publications (1)

Publication Number Publication Date
CA28197A true CA28197A (fr) 1887-12-17

Family

ID=45144738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000028197A Expired CA28197A (fr) Fabrication des tarrieres tordues et autres semblables outils a percer

Country Status (1)

Country Link
CA (1) CA28197A (fr)

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