CA246159A - Keyboard perforator for automatic telegraphy - Google Patents

Keyboard perforator for automatic telegraphy

Info

Publication number
CA246159A
CA246159A CA246159A CA246159DA CA246159A CA 246159 A CA246159 A CA 246159A CA 246159 A CA246159 A CA 246159A CA 246159D A CA246159D A CA 246159DA CA 246159 A CA246159 A CA 246159A
Authority
CA
Canada
Prior art keywords
keyboard perforator
automatic telegraphy
telegraphy
automatic
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
CA246159A
Other languages
French (fr)
Inventor
George Creed Frederick
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
Publication date
Application granted granted Critical
Publication of CA246159A publication Critical patent/CA246159A/en
Expired legal-status Critical Current

Links

CA246159A Keyboard perforator for automatic telegraphy Expired CA246159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246159T

Publications (1)

Publication Number Publication Date
CA246159A true CA246159A (en) 1925-01-20

Family

ID=35153134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246159A Expired CA246159A (en) Keyboard perforator for automatic telegraphy

Country Status (1)

Country Link
CA (1) CA246159A (en)

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