CA91270A - Clef de deplacement pour clavigraphes - Google Patents

Clef de deplacement pour clavigraphes

Info

Publication number
CA91270A
CA91270A CA000091270A CA91270DA CA91270A CA 91270 A CA91270 A CA 91270A CA 000091270 A CA000091270 A CA 000091270A CA 91270D A CA91270D A CA 91270DA CA 91270 A CA91270 A CA 91270A
Authority
CA
Canada
Prior art keywords
typewriters
shift key
shift
key
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
CA000091270A
Other languages
English (en)
Inventor
Edward H. Wadewitz
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 CA91270A publication Critical patent/CA91270A/fr
Expired legal-status Critical Current

Links

CA000091270A 1904-06-29 1904-06-29 Clef de deplacement pour clavigraphes Expired CA91270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA91270T 1904-06-29

Publications (1)

Publication Number Publication Date
CA91270A true CA91270A (fr) 1905-01-31

Family

ID=45207805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000091270A Expired CA91270A (fr) 1904-06-29 1904-06-29 Clef de deplacement pour clavigraphes

Country Status (1)

Country Link
CA (1) CA91270A (fr)

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