GB272285A - Improvements in line-spacing mechanism for typewriting machines - Google Patents

Improvements in line-spacing mechanism for typewriting machines

Info

Publication number
GB272285A
GB272285A GB6530/26A GB653026A GB272285A GB 272285 A GB272285 A GB 272285A GB 6530/26 A GB6530/26 A GB 6530/26A GB 653026 A GB653026 A GB 653026A GB 272285 A GB272285 A GB 272285A
Authority
GB
United Kingdom
Prior art keywords
pawl
detent
line
spring
ratchet
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
GB6530/26A
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.)
Underwood Typewriter Co
Original Assignee
Underwood Typewriter Co
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 to BE333169D priority Critical patent/BE333169A/xx
Priority claimed from US61191A external-priority patent/US1691922A/en
Application filed by Underwood Typewriter Co filed Critical Underwood Typewriter Co
Priority to GB6530/26A priority patent/GB272285A/en
Priority to DEU9215D priority patent/DE506055C/de
Priority to FR613452D priority patent/FR613452A/fr
Publication of GB272285A publication Critical patent/GB272285A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/76—Line-spacing mechanisms
    • B41J19/78—Positive-feed mechanisms
    • B41J19/80—Pawl-and-ratchet mechanisms
    • B41J19/82—Pawl-and-ratchet mechanisms moving a paper or like carriage
    • B41J19/84—Pawl-and-ratchet mechanisms moving a paper or like carriage in the form of a roller rotated for line spacing

Landscapes

  • Handling Of Sheets (AREA)
GB6530/26A 1925-10-08 1926-03-09 Improvements in line-spacing mechanism for typewriting machines Expired GB272285A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE333169D BE333169A (enrdf_load_stackoverflow) 1925-10-08
GB6530/26A GB272285A (en) 1925-10-08 1926-03-09 Improvements in line-spacing mechanism for typewriting machines
DEU9215D DE506055C (de) 1925-10-08 1926-03-21 Zeilenschaltvorrichtung
FR613452D FR613452A (fr) 1925-10-08 1926-03-26 Mécanisme d'interlignage et d'entraînement du papier pour machines à écrire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61191A US1691922A (en) 1925-10-08 1925-10-08 Typewriting machine
GB6530/26A GB272285A (en) 1925-10-08 1926-03-09 Improvements in line-spacing mechanism for typewriting machines

Publications (1)

Publication Number Publication Date
GB272285A true GB272285A (en) 1927-06-09

Family

ID=26240768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6530/26A Expired GB272285A (en) 1925-10-08 1926-03-09 Improvements in line-spacing mechanism for typewriting machines

Country Status (2)

Country Link
BE (1) BE333169A (enrdf_load_stackoverflow)
GB (1) GB272285A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE333169A (enrdf_load_stackoverflow)

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