GB1452950A - Typewriters - Google Patents

Typewriters

Info

Publication number
GB1452950A
GB1452950A GB1082075A GB1082075A GB1452950A GB 1452950 A GB1452950 A GB 1452950A GB 1082075 A GB1082075 A GB 1082075A GB 1082075 A GB1082075 A GB 1082075A GB 1452950 A GB1452950 A GB 1452950A
Authority
GB
United Kingdom
Prior art keywords
carriage
construction
typewriters
carried
escapement
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
GB1082075A
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.)
Western Atlas Inc
Original Assignee
Litton Business Systems 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 Litton Business Systems Inc filed Critical Litton Business Systems Inc
Publication of GB1452950A publication Critical patent/GB1452950A/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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/54—Locking devices applied to printing mechanisms
    • B41J29/58—Locking devices applied to printing mechanisms and automatically actuated
    • B41J29/70—Interlocks between any two-carriage-moving mechanisms, e.g. character-space, back space, tabulation, carriage return or carriage- release mechanisms

Abstract

1452950 Typewriters LITTON BUSINESS SYSTEMS Inc 12 Dec 1973 [16 Feb 1973] 10820/75 Divided out of 1452946 Heading B6F The disclosure is identical to that of the parent Specification in respect of the construction of the platen carriage but the claims are directed to such a carriage's construction in which an escapement, tap and margin racks are carried in the space defined by a beam on the typewriter frame and a complementary beam carried by the carriage.
GB1082075A 1973-02-16 1973-12-12 Typewriters Expired GB1452950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US333389A US3876054A (en) 1973-02-16 1973-02-16 Typewriter carriage jam precluding and action jam release mechanisms

Publications (1)

Publication Number Publication Date
GB1452950A true GB1452950A (en) 1976-10-20

Family

ID=23302575

Family Applications (5)

Application Number Title Priority Date Filing Date
GB1081875A Expired GB1452947A (en) 1973-02-16 1973-12-12 Typewriters
GB5761973A Expired GB1452946A (en) 1973-02-16 1973-12-12 Typewriter
GB1081975A Expired GB1452949A (en) 1973-02-16 1973-12-12 Typewriters
GB1082075A Expired GB1452950A (en) 1973-02-16 1973-12-12 Typewriters
GB1081775A Expired GB1452948A (en) 1973-02-16 1973-12-12 Typeewriters

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB1081875A Expired GB1452947A (en) 1973-02-16 1973-12-12 Typewriters
GB5761973A Expired GB1452946A (en) 1973-02-16 1973-12-12 Typewriter
GB1081975A Expired GB1452949A (en) 1973-02-16 1973-12-12 Typewriters

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1081775A Expired GB1452948A (en) 1973-02-16 1973-12-12 Typeewriters

Country Status (9)

Country Link
US (1) US3876054A (en)
JP (1) JPS49111714A (en)
CA (1) CA972701A (en)
CH (1) CH590736A5 (en)
DE (1) DE2365245B2 (en)
FR (1) FR2218747A5 (en)
GB (5) GB1452947A (en)
IT (1) IT1002915B (en)
SE (1) SE393954B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH567936A5 (en) * 1974-05-27 1975-10-15 Triumph Werke Nuernberg Ag
DD140105A1 (en) * 1978-12-27 1980-02-13 Dieter Berth AIR GUIDE TO THE COOLING SYSTEM AND DRIVE MOTOR OF A SELF-OPERATING AGRICULTURAL MACHINE
JP2725245B2 (en) * 1989-01-24 1998-03-11 セーラー万年筆株式会社 Small generator
JP2991705B1 (en) 1998-08-21 1999-12-20 株式会社シマノ Claw pole generator and bicycle
CN113044959B (en) * 2021-03-17 2023-02-03 宜兴天鑫环保设备有限公司 Efficient biological aerated filter for wastewater treatment and operation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027565A (en) * 1936-01-14 Tabulating device
US1824099A (en) * 1926-02-11 1931-09-22 Elliott Fisher Co Typewriting machine
US2757777A (en) * 1954-04-09 1956-08-07 Royal Mcbee Corp Tabulating mechanism for typewriters or like machines
US2965212A (en) * 1955-04-07 1960-12-20 Underwood Corp Carriage tabulating mechanism suitable for proportional spacing typewriter
NL120129C (en) * 1962-03-06 1900-01-01
US3204747A (en) * 1962-10-26 1965-09-07 Scm Corp Stop setting and clearing mechanism for typewriting and like printing machines
US3346089A (en) * 1965-06-30 1967-10-10 Ibm Carrier mechanism for proportional escapement typewriter
SE304022B (en) * 1967-11-02 1968-09-16 Facit Halda Ab

Also Published As

Publication number Publication date
GB1452947A (en) 1976-10-20
DE2365245B2 (en) 1978-06-08
FR2218747A5 (en) 1974-09-13
DE2365245A1 (en) 1974-08-22
GB1452949A (en) 1976-10-20
SE393954B (en) 1977-05-31
JPS49111714A (en) 1974-10-24
CH590736A5 (en) 1977-08-31
US3876054A (en) 1975-04-08
IT1002915B (en) 1976-05-20
GB1452948A (en) 1976-10-20
GB1452946A (en) 1976-10-20
CA972701A (en) 1975-08-12

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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