GB1239369A - - Google Patents

Info

Publication number
GB1239369A
GB1239369A GB1239369DA GB1239369A GB 1239369 A GB1239369 A GB 1239369A GB 1239369D A GB1239369D A GB 1239369DA GB 1239369 A GB1239369 A GB 1239369A
Authority
GB
United Kingdom
Prior art keywords
latch
bar
slide
slides
key
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
Other languages
English (en)
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 filed Critical
Publication of GB1239369A publication Critical patent/GB1239369A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Mechanical Control Devices (AREA)
GB1239369D 1969-04-24 1970-04-13 Expired GB1239369A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81886769A 1969-04-24 1969-04-24

Publications (1)

Publication Number Publication Date
GB1239369A true GB1239369A (enrdf_load_stackoverflow) 1971-07-14

Family

ID=25226637

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1239369D Expired GB1239369A (enrdf_load_stackoverflow) 1969-04-24 1970-04-13

Country Status (3)

Country Link
US (1) US3552643A (enrdf_load_stackoverflow)
FR (1) FR2039435B1 (enrdf_load_stackoverflow)
GB (1) GB1239369A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652010A (en) * 1970-11-09 1972-03-28 Ncr Co Totalizer control mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861746A (en) * 1955-12-28 1958-11-25 Underwood Corp Control means for accounting machine
US3042300A (en) * 1955-12-29 1962-07-03 Underwood Corp Control mechanism for an adding machine

Also Published As

Publication number Publication date
FR2039435B1 (enrdf_load_stackoverflow) 1974-03-01
US3552643A (en) 1971-01-05
FR2039435A1 (enrdf_load_stackoverflow) 1971-01-15

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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