CA556434A - Proportional letter feed mechanism for typewriting machines - Google Patents

Proportional letter feed mechanism for typewriting machines

Info

Publication number
CA556434A
CA556434A CA556434A CA556434DA CA556434A CA 556434 A CA556434 A CA 556434A CA 556434 A CA556434 A CA 556434A CA 556434D A CA556434D A CA 556434DA CA 556434 A CA556434 A CA 556434A
Authority
CA
Canada
Prior art keywords
feed mechanism
typewriting machines
letter feed
proportional letter
proportional
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
CA556434A
Other languages
French (fr)
Inventor
B. Letterman Charles
E. Amos Alfred
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.)
Underwood Corp
Original Assignee
Underwood Corp
Publication date
Application granted granted Critical
Publication of CA556434A publication Critical patent/CA556434A/en
Expired legal-status Critical Current

Links

CA556434A Proportional letter feed mechanism for typewriting machines Expired CA556434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA556434T

Publications (1)

Publication Number Publication Date
CA556434A true CA556434A (en) 1958-04-22

Family

ID=35722840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA556434A Expired CA556434A (en) Proportional letter feed mechanism for typewriting machines

Country Status (1)

Country Link
CA (1) CA556434A (en)

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