CA123916A - Boring crown - Google Patents

Boring crown

Info

Publication number
CA123916A
CA123916A CA000123916A CA123916DA CA123916A CA 123916 A CA123916 A CA 123916A CA 000123916 A CA000123916 A CA 000123916A CA 123916D A CA123916D A CA 123916DA CA 123916 A CA123916 A CA 123916A
Authority
CA
Canada
Prior art keywords
boring crown
boring
crown
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
CA000123916A
Other languages
French (fr)
Inventor
Henri Toulain
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
Application granted granted Critical
Publication of CA123916A publication Critical patent/CA123916A/en
Expired legal-status Critical Current

Links

CA000123916A 1908-09-08 1908-09-08 Boring crown Expired CA123916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123916T 1908-09-08

Publications (1)

Publication Number Publication Date
CA123916A true CA123916A (en) 1910-02-15

Family

ID=45243639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000123916A Expired CA123916A (en) 1908-09-08 1908-09-08 Boring crown

Country Status (1)

Country Link
CA (1) CA123916A (en)

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