STORY1.

Rhythm rocker

 

 image01.jpg

Patent: US3139630

Filing date: June 15, 1961

Issue date: July 7, 1964

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STORY2.

Baby patting machine

 

  image02.jpg

Patent: US3552388

Filing date: Nov 7, 1968

Issue date: Jan 5, 1971

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STORY3.

Apparatus for comforting an infant

 

  image03.jpg

Patent: US4538310

Filing date: Mar 7, 1983

Issue date: Sep 3, 1985

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