GB1591986A - Typewriters - Google Patents

Typewriters Download PDF

Info

Publication number
GB1591986A
GB1591986A GB39138/76A GB3913876A GB1591986A GB 1591986 A GB1591986 A GB 1591986A GB 39138/76 A GB39138/76 A GB 39138/76A GB 3913876 A GB3913876 A GB 3913876A GB 1591986 A GB1591986 A GB 1591986A
Authority
GB
United Kingdom
Prior art keywords
shank
bead
typewriter
bore
recess
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
GB39138/76A
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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Priority to GB39138/76A priority Critical patent/GB1591986A/en
Priority to US05/833,592 priority patent/US4195939A/en
Priority to DE2741937A priority patent/DE2741937C2/de
Priority to FR7728272A priority patent/FR2364766A1/fr
Priority to CA287,136A priority patent/CA1092538A/en
Publication of GB1591986A publication Critical patent/GB1591986A/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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/02—Type-lever actuating mechanisms
    • B41J7/04—Levers mounted on fixed pivots
    • B41J7/06—Levers mounted on fixed pivots and connected to transmission members, e.g. toothed gearing
    • B41J7/10—Chain, belt, flexible cable, or like members

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Toys (AREA)
GB39138/76A 1976-09-21 1976-09-21 Typewriters Expired GB1591986A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB39138/76A GB1591986A (en) 1976-09-21 1976-09-21 Typewriters
US05/833,592 US4195939A (en) 1976-09-21 1977-09-15 Type bar actuating mechanism for a typewriter
DE2741937A DE2741937C2 (de) 1976-09-21 1977-09-17 Schreibmaschine mit einem Tastenfeld
FR7728272A FR2364766A1 (fr) 1976-09-21 1977-09-20 Perfectionnements aux machines a ecrire
CA287,136A CA1092538A (en) 1976-09-21 1977-09-20 Typewriters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39138/76A GB1591986A (en) 1976-09-21 1976-09-21 Typewriters

Publications (1)

Publication Number Publication Date
GB1591986A true GB1591986A (en) 1981-07-01

Family

ID=10407852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39138/76A Expired GB1591986A (en) 1976-09-21 1976-09-21 Typewriters

Country Status (5)

Country Link
US (1) US4195939A (enExample)
CA (1) CA1092538A (enExample)
DE (1) DE2741937C2 (enExample)
FR (1) FR2364766A1 (enExample)
GB (1) GB1591986A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296896A (en) * 1995-01-12 1996-07-17 Britains Petite Ltd A typewriter having a resilient mechanism so as to return a bail to an initial position on release of a key

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606930B1 (fr) * 1986-11-14 1989-02-03 Radiotechnique Compelec Clavier avec une barre d'espacement a palonnier
CN111055594B (zh) * 2019-12-04 2020-09-04 南京溧水高新创业投资管理有限公司 一种新型打字机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE822088C (de) * 1951-10-11 Olympia Werke West G M B H Bedienungstaste fuer Bueromaschinen, insbesondere fuer Schreibmaschinen
US679673A (en) * 1901-05-16 1901-07-30 Mechanical Improvements Company Writing-machine.
DE830347C (de) * 1950-03-24 1952-02-04 Karl Ludwig Dipl Ing Hebelantrieb fuer Bueromaschinen
US2937736A (en) * 1957-05-23 1960-05-24 Kuntzel Hellmuth Combined carriage and type lever drive
GB878185A (en) * 1958-04-08 1961-09-27 Byers Edward Victor Type bar actuating mechanism for typewriting machines
GB1142491A (en) * 1965-09-14 1969-02-05 Louis Marx & Co Ltd Typewriter
US3715023A (en) * 1970-08-07 1973-02-06 Ncr Cam-and-linkage arrangement for simultaneous movement of multiple keystems connected to a common key
US3787837A (en) * 1971-04-19 1974-01-22 Cogar Corp Modular optical apparatus
US3962556A (en) * 1975-01-10 1976-06-08 Texas Instruments Incorporated Keyboard with versatile switch support structures
US4000802A (en) * 1975-04-21 1977-01-04 Western Stamping Corporation Type bar actuating mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2296896A (en) * 1995-01-12 1996-07-17 Britains Petite Ltd A typewriter having a resilient mechanism so as to return a bail to an initial position on release of a key

Also Published As

Publication number Publication date
FR2364766A1 (fr) 1978-04-14
FR2364766B1 (enExample) 1983-12-30
DE2741937A1 (de) 1978-03-23
DE2741937C2 (de) 1986-09-25
CA1092538A (en) 1980-12-30
US4195939A (en) 1980-04-01

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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

Effective date: 19930921