CA33072A - Parralel ruler - Google Patents

Parralel ruler

Info

Publication number
CA33072A
CA33072A CA000033072A CA33072DA CA33072A CA 33072 A CA33072 A CA 33072A CA 000033072 A CA000033072 A CA 000033072A CA 33072D A CA33072D A CA 33072DA CA 33072 A CA33072 A CA 33072A
Authority
CA
Canada
Prior art keywords
parralel
ruler
parralel ruler
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
CA000033072A
Other languages
French (fr)
Inventor
William B. Blackhall
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 CA33072A publication Critical patent/CA33072A/en
Expired legal-status Critical Current

Links

CA000033072A Parralel ruler Expired CA33072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA33072T

Publications (1)

Publication Number Publication Date
CA33072A true CA33072A (en) 1889-12-07

Family

ID=45149612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000033072A Expired CA33072A (en) Parralel ruler

Country Status (1)

Country Link
CA (1) CA33072A (en)

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