GB386907A - Improvements in line spacing mechanism for typewriting machines - Google Patents

Improvements in line spacing mechanism for typewriting machines

Info

Publication number
GB386907A
GB386907A GB22752/32A GB2275232A GB386907A GB 386907 A GB386907 A GB 386907A GB 22752/32 A GB22752/32 A GB 22752/32A GB 2275232 A GB2275232 A GB 2275232A GB 386907 A GB386907 A GB 386907A
Authority
GB
United Kingdom
Prior art keywords
pawl
carrier
ratchet
wheel
pivoted
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
GB22752/32A
Other languages
English (en)
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.)
SCM Corp
Original Assignee
LC Smith and Corona Typewriters Inc
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
Priority claimed from US585281A external-priority patent/US1930918A/en
Application filed by LC Smith and Corona Typewriters Inc filed Critical LC Smith and Corona Typewriters Inc
Publication of GB386907A publication Critical patent/GB386907A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00Character- or line-spacing mechanisms
    • B41J19/76Line-spacing mechanisms
    • B41J19/78Positive-feed mechanisms
    • B41J19/80Pawl-and-ratchet mechanisms
    • B41J19/82Pawl-and-ratchet mechanisms moving a paper or like carriage
    • B41J19/84Pawl-and-ratchet mechanisms moving a paper or like carriage in the form of a roller rotated for line spacing

Landscapes

  • Common Mechanisms (AREA)
GB22752/32A 1932-01-07 1932-08-13 Improvements in line spacing mechanism for typewriting machines Expired GB386907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US386907XA 1932-01-07 1932-01-07
US585281A US1930918A (en) 1932-01-07 1932-01-07 Line spacing mechanism

Publications (1)

Publication Number Publication Date
GB386907A true GB386907A (en) 1933-01-26

Family

ID=26715455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22752/32A Expired GB386907A (en) 1932-01-07 1932-08-13 Improvements in line spacing mechanism for typewriting machines

Country Status (2)

Country Link
FR (1) FR742946A (enrdf_load_stackoverflow)
GB (1) GB386907A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR742946A (enrdf_load_stackoverflow) 1933-03-18

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