Communications: electrical – Audible indication – Percussion-type sound producer
Patent
1974-12-05
1976-02-24
Pitts, Harold I.
Communications: electrical
Audible indication
Percussion-type sound producer
340378R, G08B 530
Patent
active
039407616
ABSTRACT:
A memory mechanism for controlling incremental change of informations in a plurality of information systems to be indicated successively in turn. The mechanism comprises actuation means adapted to be actuated in response to an input signal each time said actuation means receives such a signal, a first memory wheel operated by said actuation means to incrementally change the informations in the first system of said plurality of informations systems and having an intermittent transmission means, a first transmission wheel for engaging said intermittent transmission means, a second memory wheel including a second transmission wheel and adapted to incrementally change the informations in the second information system of said plurality of information systems, a first camming portion formed on said first memory wheel, second camming portions formed on said second memory wheel, lever means acting on said first and second camming portions and adapted to be operated during the lever means is in engagement with both said first and a selected one of said second camming portions and operation means operatively connected to said lever means to operate said first memory wheel so as to allow the first memory wheel to effect incremental information change in said first information system independent of said input signal during said lever is operating whereby incremental change of the informations in the first information system is controlled.
REFERENCES:
patent: 3798640 (1974-03-01), Dill
Copal Company Limited
Pitts Harold I.
LandOfFree
Memory mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Memory mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Memory mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2082528