Tag Archives: Weight-driven

Weight-driven automatic swinging baby cradle

Application Number: 00108819Application Date: 2000.05.10Publication Number: 1322508Publication Date: 2001.11.21Priority Information: International: A47D9/02Applicant(s) Name: Wang ChangruiAddress: Inventor(s) Name: Wang ChangruiPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to machine manufacture and the baby cradle operating based on pendulum clock principle can swing automatically in relatively stable swining frequency and amplitude. The sample baby cradle… Read More »