CA686430A - Tactile keyboard - Google Patents

Tactile keyboard

Info

Publication number
CA686430A
CA686430A CA686430A CA686430DA CA686430A CA 686430 A CA686430 A CA 686430A CA 686430 A CA686430 A CA 686430A CA 686430D A CA686430D A CA 686430DA CA 686430 A CA686430 A CA 686430A
Authority
CA
Canada
Prior art keywords
tactile keyboard
tactile
keyboard
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
CA686430A
Inventor
M. Harwell Edward
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.)
Monroe Calculating Machine Co
Original Assignee
Monroe Calculating Machine Co
Publication date
Application granted granted Critical
Publication of CA686430A publication Critical patent/CA686430A/en
Expired legal-status Critical Current

Links

CA686430A Tactile keyboard Expired CA686430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686430T

Publications (1)

Publication Number Publication Date
CA686430A true CA686430A (en) 1964-05-12

Family

ID=35989040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686430A Expired CA686430A (en) Tactile keyboard

Country Status (1)

Country Link
CA (1) CA686430A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697711A (en) * 1971-06-29 1972-10-10 Sperry Rand Corp Snap action switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697711A (en) * 1971-06-29 1972-10-10 Sperry Rand Corp Snap action switch

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