CA935776A - Automatic erase mechanism - Google Patents

Automatic erase mechanism

Info

Publication number
CA935776A
CA935776A CA130474A CA130474A CA935776A CA 935776 A CA935776 A CA 935776A CA 130474 A CA130474 A CA 130474A CA 130474 A CA130474 A CA 130474A CA 935776 A CA935776 A CA 935776A
Authority
CA
Canada
Prior art keywords
automatic erase
erase mechanism
automatic
erase
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
CA130474A
Other languages
English (en)
Other versions
CA130474S (en
Inventor
O. Schaefer John
A. Okcuoglu Selahattin
J. Davis Clayton
V. Davidge Ronald
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA935776A publication Critical patent/CA935776A/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
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/60—Auxiliary feed or adjustment devices
    • B41J19/62—Auxiliary feed or adjustment devices for back spacing
    • 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
    • B41J29/26—Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling
    • B41J29/36—Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling for cancelling or correcting errors by overprinting
CA130474A 1970-12-30 1971-12-20 Automatic erase mechanism Expired CA935776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00102696A US3799316A (en) 1970-12-30 1970-12-30 Automatic erase mechanism

Publications (1)

Publication Number Publication Date
CA935776A true CA935776A (en) 1973-10-23

Family

ID=22291207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130474A Expired CA935776A (en) 1970-12-30 1971-12-20 Automatic erase mechanism

Country Status (11)

Country Link
US (1) US3799316A (de)
JP (2) JPS534441B1 (de)
AR (1) AR202172A1 (de)
AU (1) AU456531B2 (de)
BE (1) BE776086A (de)
BR (1) BR7108646D0 (de)
CA (1) CA935776A (de)
DE (1) DE2164763C2 (de)
FR (1) FR2120737A5 (de)
GB (1) GB1316532A (de)
NL (1) NL7117319A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866736A (en) * 1973-08-06 1975-02-18 Sears Roebuck & Co Manual typewriter with means for error correction
DE2507603A1 (de) * 1974-02-22 1975-08-28 Canon Kk Informationsausgabegeraet
US3905465A (en) * 1974-02-22 1975-09-16 Litton Business Systems Inc Error correcting typewriter
US3927748A (en) * 1974-05-16 1975-12-23 William H Wolowitz Attachment for converting a standard typewriter to a self-correcting typewriter
US3927749A (en) * 1974-08-12 1975-12-23 William H Wolowitz Apparatus for supplementing the operation of the ribbon selecting and backspacing means of a typewriter
US3997047A (en) * 1974-12-27 1976-12-14 Wolowitz William H Attachment for converting a standard typewriter into a correcting typewriter
NL7610046A (nl) * 1976-02-14 1977-08-16 Triumph Werke Nuernberg Ag Correctie-inrichting voor schrijfmachines.
DE2716731A1 (de) * 1976-04-27 1977-11-17 Olivetti & Co Spa Vorrichtung zum erleichterten auffinden der schreibstelle fuer eine schreibmaschine
IT1072323B (it) * 1976-05-10 1985-04-10 Olivetti & Co Spa Inchiostro per dispositivi di scrittura
US4203681A (en) * 1977-11-25 1980-05-20 Sears, Roebuck And Co. Single element typewriter with error correction feature
US4247210A (en) * 1979-10-30 1981-01-27 International Business Machines Corporation Ribbon feed and lift mechanism for a typewriter
US4492485A (en) * 1980-09-02 1985-01-08 Sears, Roebuck And Co. Error correcting typewriter for simplified word obliteration
IT1147773B (it) * 1980-09-04 1986-11-26 Olivetti & Co Spa Dispositivo di cancellazione per macchine per scrivere
US4502798A (en) * 1983-01-14 1985-03-05 Holmes Lawrence Jr Typewriter baseplate attachment enabling use of print keys for non-print operations
JPS60179281A (ja) * 1984-02-27 1985-09-13 Sharp Corp タイプライタのコレクシヨンテ−プの移動方式
US5143462A (en) * 1989-04-14 1992-09-01 Keyboard Advances, Inc. Ergonomically effective backspacing method
US5620267A (en) * 1993-10-15 1997-04-15 Keyboard Advancements, Inc. Keyboard with thumb activated control key
US8387774B2 (en) * 2007-07-09 2013-03-05 Novilco Inc. Apparatus for spacing boards

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126998A (en) * 1964-03-31 palmer
US944590A (en) * 1907-08-08 1909-12-28 Angelo Beyerlen Type-writer.
US1463778A (en) * 1920-06-22 1923-07-31 Underwood Typewriter Co Typewriting machine
US2462833A (en) * 1946-08-06 1949-03-01 Western Union Telegraph Co Backspacing mechanism for telegraph printers
US3059751A (en) * 1960-12-20 1962-10-23 Ibm Escapement mechanism for typewriter
US3154183A (en) * 1962-03-16 1964-10-27 William H Wolowitz Ribbon shift for error-obliterating typewriters
US3270852A (en) * 1963-02-04 1966-09-06 Fondiller Robert Typewriter erasure mechanism
US3204745A (en) * 1963-07-22 1965-09-07 Wolowitz William Howard Error-correcting typewriter
US3149711A (en) * 1963-08-15 1964-09-22 William H Wolowitz Error-correcting typewriter
US3204746A (en) * 1963-08-23 1965-09-07 Wolowitz William Howard Typewriter with error-correction features
FR1500937A (fr) * 1965-08-21 1968-01-24 Ibm Clavier de machines à écrire
US3397767A (en) * 1965-09-07 1968-08-20 Robert B. Hobbs Erasure tape mechanism for typewriters
US3595362A (en) * 1969-10-21 1971-07-27 William H Wolowitz Typewriter backspace and ribbon-field control
US3729081A (en) * 1970-12-11 1973-04-24 Sears Roebuck & Co Typewriter carriage and ribbon field control for error correction

Also Published As

Publication number Publication date
JPS534441B1 (de) 1978-02-17
DE2164763C2 (de) 1982-10-21
BR7108646D0 (pt) 1973-05-24
BE776086A (fr) 1972-03-16
DE2164763A1 (de) 1972-07-13
GB1316532A (en) 1973-05-09
AR202172A1 (es) 1975-05-23
FR2120737A5 (de) 1972-08-18
US3799316A (en) 1974-03-26
JPS5316419B1 (de) 1978-06-01
AU456531B2 (en) 1974-12-19
AU3654171A (en) 1973-06-14
NL7117319A (de) 1972-07-04

Similar Documents

Publication Publication Date Title
CA943877A (en) Guide mechanism
CA935776A (en) Automatic erase mechanism
CA953980A (en) Automatic work guidance mechanism
CA936627A (en) Alignment mechanism
CA943575A (en) Latching mechanism
CA939571A (en) Automatic waterer
CA960621A (en) Automatic bar
CA933747A (en) Automatic stereoplotting apparatus
CA966350A (en) Photographic silver-bleaching composition
CA963302A (en) Camera mechanism
CA942495A (en) Line guide
CA944065A (en) Automatic contrast control
AU465641B2 (en) An automatic disheasher
CA941811A (en) Self-cinching reel mechanism
CA838497A (en) Automatic adjustor mechanism
CA833857A (en) Automatic analysis
AU1684670A (en) Automatic loader
AU463357B2 (en) Automatic brake-safety control
AU1723170A (en) Control mechanism
AU460229B2 (en) Guide mechanism
CA835114A (en) Automatic sequential unit
CA832303A (en) Time-stop mechanism
CA831251A (en) Indexing-cam mechanism
CA857068A (en) Automatic shutter control
CA849113A (en) Automatic shutter control