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http://www.google.co.uk/patents/US3700087?utm_source=gb-gplus-share
Patent US3700087 - PAWL ACTUATOR AND LOCKING MECHANISM FOR IMPACT CONTACT KEYBOARD
PAWL ACTUATOR AND LOCKING MECHANISM FOR IMPACT CONTACT KEYBOARD
Wilbur C. Ahrns et al
› Overview
Abstract
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Description
Claims
Patent number
: 3700087
Filing date
: 27 Jul 1970
Issue date
: 1972
Inventors
:
Wilbur C. Ahrns
,
Wilbur C. Ahrns
Current U.S. Classification
:
400/477
;
400/479.1
;
400/481
View patent at USPTO
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US4239314
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USRE32419
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Molded keyboard and method of fabricating same
Drawings
Drawings
Drawings
