CH320660A - Method for measuring the operating speed on writing machines and device for carrying out the method - Google Patents

Method for measuring the operating speed on writing machines and device for carrying out the method

Info

Publication number
CH320660A
CH320660A CH320660DA CH320660A CH 320660 A CH320660 A CH 320660A CH 320660D A CH320660D A CH 320660DA CH 320660 A CH320660 A CH 320660A
Authority
CH
Switzerland
Prior art keywords
measuring
carrying
operating speed
writing machines
writing
Prior art date
Application number
Other languages
German (de)
Inventor
Nitschke Bruno
Original Assignee
Adlerwerke Kleyer Ag H
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 Adlerwerke Kleyer Ag H filed Critical Adlerwerke Kleyer Ag H
Publication of CH320660A publication Critical patent/CH320660A/en

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
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
CH320660D 1954-03-03 1954-03-03 Method for measuring the operating speed on writing machines and device for carrying out the method CH320660A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH297864T 1954-03-03
DEA17589A DE1038072B (en) 1954-03-03 1954-03-03 Apparatus for applying the method for measuring the speed of operation of typewriters u. like

Publications (1)

Publication Number Publication Date
CH320660A true CH320660A (en) 1957-03-31

Family

ID=25733902

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320660D CH320660A (en) 1954-03-03 1954-03-03 Method for measuring the operating speed on writing machines and device for carrying out the method

Country Status (3)

Country Link
US (1) US2799551A (en)
CH (1) CH320660A (en)
DE (1) DE1038072B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285384A (en) * 1963-12-18 1966-11-15 Battelle Development Corp System for detecting irregularities in typing technique
GB1120912A (en) * 1966-08-24 1968-07-24 Battelle Development Corp System for detecting irregularities in typing technique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659966C (en) * 1934-09-23 1938-05-13 Walter Stertz Lining and underlining device for typewriters
US2431043A (en) * 1944-01-20 1947-11-18 Ibm Typewriter rhythm recorder

Also Published As

Publication number Publication date
US2799551A (en) 1957-07-16
DE1038072B (en) 1958-09-04

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