Acoustic sleep induction apparatus
United States Patent 3384074
US Patent References:
Apparatus for inducing sleep
- - 1759761

Acoustic sleep-inducing apparatus
- - 2644153

Toy animal with blinking eyes
- - 2794298

Puppy comforter
- - 2859731

Heartbeat mechanism
- - 2954642


Inventors:
Rautiola, Norman A.
Diehl, John M.
Publication Date:
05/21/1968
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Assignee:
Rautiola
Primary Class:
600/28
Other Classes:
446/297, 5/904
International Classes:
A61M21/00; A63H3/00; A63H3/28; G10K15/02
US Patent References:
3080679Talking dolls
3103762
3160159Device for inducing sleep
3207847Remotely controlled sound system
Foreign References:
GB189415665A