CA189987A - Ellipsographe - Google Patents

Ellipsographe

Info

Publication number
CA189987A
CA189987A CA000189987A CA189987DA CA189987A CA 189987 A CA189987 A CA 189987A CA 000189987 A CA000189987 A CA 000189987A CA 189987D A CA189987D A CA 189987DA CA 189987 A CA189987 A CA 189987A
Authority
CA
Canada
Prior art keywords
ellipsograph
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
CA000189987A
Other languages
English (en)
Inventor
John Mcneil
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 CA189987A publication Critical patent/CA189987A/fr
Expired legal-status Critical Current

Links

CA000189987A 1919-01-07 1919-01-07 Ellipsographe Expired CA189987A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189987T 1919-01-07

Publications (1)

Publication Number Publication Date
CA189987A true CA189987A (fr) 1919-04-29

Family

ID=45309638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189987A Expired CA189987A (fr) 1919-01-07 1919-01-07 Ellipsographe

Country Status (1)

Country Link
CA (1) CA189987A (fr)

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