GB510548A - Improvements in or relating to keyboards for typewriters - Google Patents

Improvements in or relating to keyboards for typewriters

Info

Publication number
GB510548A
GB510548A GB391238A GB391238A GB510548A GB 510548 A GB510548 A GB 510548A GB 391238 A GB391238 A GB 391238A GB 391238 A GB391238 A GB 391238A GB 510548 A GB510548 A GB 510548A
Authority
GB
United Kingdom
Prior art keywords
typewriters
keyboards
relating
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
GB391238A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB391238A priority Critical patent/GB510548A/en
Publication of GB510548A publication Critical patent/GB510548A/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
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/10—Arrangements of keyboards, e.g. key button disposition
GB391238A 1938-02-08 1938-02-08 Improvements in or relating to keyboards for typewriters Expired GB510548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB391238A GB510548A (en) 1938-02-08 1938-02-08 Improvements in or relating to keyboards for typewriters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB391238A GB510548A (en) 1938-02-08 1938-02-08 Improvements in or relating to keyboards for typewriters

Publications (1)

Publication Number Publication Date
GB510548A true GB510548A (en) 1939-08-03

Family

ID=9767212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB391238A Expired GB510548A (en) 1938-02-08 1938-02-08 Improvements in or relating to keyboards for typewriters

Country Status (1)

Country Link
GB (1) GB510548A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000083A (en) * 1977-03-31 1979-01-04 Pcd Maltron Ltd Keyboard arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000083A (en) * 1977-03-31 1979-01-04 Pcd Maltron Ltd Keyboard arrangement
GB2000083B (en) * 1977-03-31 1982-01-13 Pcd Maltron Ltd Keyboard arrangement

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