CH394258A - Schrittschalteinrichtung für kraftangetriebene Schreibmaschinen - Google Patents

Schrittschalteinrichtung für kraftangetriebene Schreibmaschinen

Info

Publication number
CH394258A
CH394258A CH1449361A CH1449361A CH394258A CH 394258 A CH394258 A CH 394258A CH 1449361 A CH1449361 A CH 1449361A CH 1449361 A CH1449361 A CH 1449361A CH 394258 A CH394258 A CH 394258A
Authority
CH
Switzerland
Prior art keywords
power
stepping device
driven typewriters
typewriters
driven
Prior art date
Application number
CH1449361A
Other languages
English (en)
Inventor
Edward Palmer Leon
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH394258A publication Critical patent/CH394258A/de

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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/20—Auxiliary type mechanisms for printing distinguishing marks, e.g. for accenting, using dead or half-dead key arrangements, for printing marks in telegraph printers to indicate that machine is receiving
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls
CH1449361A 1960-12-20 1961-12-15 Schrittschalteinrichtung für kraftangetriebene Schreibmaschinen CH394258A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77109A US3059751A (en) 1960-12-20 1960-12-20 Escapement mechanism for typewriter

Publications (1)

Publication Number Publication Date
CH394258A true CH394258A (de) 1965-06-30

Family

ID=22136112

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1449361A CH394258A (de) 1960-12-20 1961-12-15 Schrittschalteinrichtung für kraftangetriebene Schreibmaschinen

Country Status (3)

Country Link
US (1) US3059751A (de)
CH (1) CH394258A (de)
GB (1) GB983549A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519115A (en) * 1967-09-11 1970-07-07 Singer Co Escapement mechanism responsive to the return portion of a reciprocal rotary motion
US3719262A (en) * 1970-08-10 1973-03-06 J Taplin Method of and machine for storing data
US3732964A (en) * 1970-08-27 1973-05-15 T Inoue Electric typewriter
US3799316A (en) * 1970-12-30 1974-03-26 Ibm Automatic erase mechanism
US3945480A (en) * 1971-12-28 1976-03-23 Realty & Industrial Corporation Justifying, text writing reproducing machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1308980A (en) * 1919-07-08 Jhabtiit blodgett
US1005158A (en) * 1910-07-25 1911-10-10 Shobal V Clevenger Type-writing machine.
US1141831A (en) * 1914-05-12 1915-06-01 William Ernest Russell Type-writer.
US1478600A (en) * 1922-06-17 1923-12-25 Cardoso Luis Silent-key typewriter attachment

Also Published As

Publication number Publication date
GB983549A (en) 1965-02-17
US3059751A (en) 1962-10-23

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