CA489884A - Power shift mechanism for keyboard perforator and counter - Google Patents

Power shift mechanism for keyboard perforator and counter

Info

Publication number
CA489884A
CA489884A CA489884A CA489884DA CA489884A CA 489884 A CA489884 A CA 489884A CA 489884 A CA489884 A CA 489884A CA 489884D A CA489884D A CA 489884DA CA 489884 A CA489884 A CA 489884A
Authority
CA
Canada
Prior art keywords
counter
shift mechanism
power shift
keyboard perforator
perforator
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
CA489884A
Other languages
French (fr)
Inventor
I. Przysiecki Theodore
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.)
AT&T Teletype Corp
Original Assignee
Teletype Corp
Publication date
Application granted granted Critical
Publication of CA489884A publication Critical patent/CA489884A/en
Expired legal-status Critical Current

Links

CA489884A Power shift mechanism for keyboard perforator and counter Expired CA489884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489884T

Publications (1)

Publication Number Publication Date
CA489884A true CA489884A (en) 1953-01-20

Family

ID=35634372

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489884A Expired CA489884A (en) Power shift mechanism for keyboard perforator and counter

Country Status (1)

Country Link
CA (1) CA489884A (en)

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