GB1333481A - Typewriter - Google Patents

Typewriter

Info

Publication number
GB1333481A
GB1333481A GB4075071A GB4075071A GB1333481A GB 1333481 A GB1333481 A GB 1333481A GB 4075071 A GB4075071 A GB 4075071A GB 4075071 A GB4075071 A GB 4075071A GB 1333481 A GB1333481 A GB 1333481A
Authority
GB
United Kingdom
Prior art keywords
ratchet
carriage
pawls
gear
rack
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
GB4075071A
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.)
Louis Marx and Co Inc
Original Assignee
Louis Marx and Co 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
Application filed by Louis Marx and Co Inc filed Critical Louis Marx and Co Inc
Publication of GB1333481A publication Critical patent/GB1333481A/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
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/36—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers
    • B41J3/365—Toy typewriters
    • 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
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/34—Escapement-feed character-spacing mechanisms
    • B41J19/40—Escapements having a single pawl or like detent
    • 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
    • B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
    • B41J33/14—Ribbon-feed devices or mechanisms
    • B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
    • B41J33/42—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction manually

Landscapes

  • Impression-Transfer Materials And Handling Thereof (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
GB4075071A 1971-05-10 1971-09-01 Typewriter Expired GB1333481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14186171A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
GB1333481A true GB1333481A (en) 1973-10-10

Family

ID=22497584

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4075071A Expired GB1333481A (en) 1971-05-10 1971-09-01 Typewriter
GB1241173A Expired GB1333482A (en) 1971-05-10 1971-09-01 Typewriter ink ribbon drive mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1241173A Expired GB1333482A (en) 1971-05-10 1971-09-01 Typewriter ink ribbon drive mechanism

Country Status (5)

Country Link
US (1) US3724632A (enExample)
JP (2) JPS5139123B1 (enExample)
CA (1) CA929880A (enExample)
GB (2) GB1333481A (enExample)
IT (1) IT940931B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904015A (en) * 1972-11-07 1975-09-09 Robert E Boyden Power-driven typewriter
US3854563A (en) * 1973-06-25 1974-12-17 Ibm Arcuate printer
IT1118450B (it) * 1979-03-22 1986-03-03 Olivetti & Co Spa Perfezionamenti a macchine per sorivere
JPS58127164U (ja) * 1982-02-24 1983-08-29 株式会社日立製作所 気化器
JPH023053U (enExample) * 1988-06-17 1990-01-10

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1140848A (en) * 1915-05-25 Corona Typewriter Co Inc Escapement mechanism for type-writing machines.
US1965677A (en) * 1929-11-29 1934-07-10 Coxhead Ralph C Corp Carriage feed mechanism
US2724479A (en) * 1952-09-30 1955-11-22 Dualex Corp Typewriter carriage feed and return
US3562493A (en) * 1967-11-21 1971-02-09 Burroughs Corp Perforated tape reader
US3608688A (en) * 1967-11-25 1971-09-28 Brother Ind Ltd Paragraph indentation mechanism for typewriters

Also Published As

Publication number Publication date
IT940931B (it) 1973-02-20
JPS5163721A (en) 1976-06-02
US3724632A (en) 1973-04-03
JPS5139123B1 (enExample) 1976-10-26
GB1333482A (en) 1973-10-10
CA929880A (en) 1973-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee