CA347397A - Keyboard perforator and counter - Google Patents

Keyboard perforator and counter

Info

Publication number
CA347397A
CA347397A CA347397A CA347397DA CA347397A CA 347397 A CA347397 A CA 347397A CA 347397 A CA347397 A CA 347397A CA 347397D A CA347397D A CA 347397DA CA 347397 A CA347397 A CA 347397A
Authority
CA
Canada
Prior art keywords
counter
keyboard perforator
perforator
keyboard
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
CA347397A
Other languages
French (fr)
Inventor
L. Krum Howard
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 CA347397A publication Critical patent/CA347397A/en
Expired legal-status Critical Current

Links

CA347397A Keyboard perforator and counter Expired CA347397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347397T

Publications (1)

Publication Number Publication Date
CA347397A true CA347397A (en) 1935-01-08

Family

ID=35318671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347397A Expired CA347397A (en) Keyboard perforator and counter

Country Status (1)

Country Link
CA (1) CA347397A (en)

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