CA60340A - Nettoyeur d'ardoise et porte-crayon - Google Patents

Nettoyeur d'ardoise et porte-crayon

Info

Publication number
CA60340A
CA60340A CA000060340A CA60340DA CA60340A CA 60340 A CA60340 A CA 60340A CA 000060340 A CA000060340 A CA 000060340A CA 60340D A CA60340D A CA 60340DA CA 60340 A CA60340 A CA 60340A
Authority
CA
Canada
Prior art keywords
slate
cleaner
pencil holder
pencil
holder
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
CA000060340A
Other languages
English (en)
Inventor
Robert B. Stevenson
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 CA60340A publication Critical patent/CA60340A/fr
Expired legal-status Critical Current

Links

CA000060340A 1898-03-17 1898-03-17 Nettoyeur d'ardoise et porte-crayon Expired CA60340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA60340T 1898-03-17

Publications (1)

Publication Number Publication Date
CA60340A true CA60340A (fr) 1898-06-16

Family

ID=45176878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000060340A Expired CA60340A (fr) 1898-03-17 1898-03-17 Nettoyeur d'ardoise et porte-crayon

Country Status (1)

Country Link
CA (1) CA60340A (fr)

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