On This Day in California History (9781439662229) by Silverman Jim

On This Day in California History (9781439662229) by Silverman Jim

Author:Silverman, Jim
Language: eng
Format: epub
Publisher: Inscribe Digital
Published: 2017-03-18T04:00:00+00:00


JUNE 17, 1890: A NEW CRIB

Lydia Mackenzie of San Francisco patented a portable crib. “My invention relates to an improvement in children’s cribs; and it consists of a portable arrangement of parts.” On the same day, Delia McGregory of Los Angeles patented a milk churn. “The object of my invention is to produce a wholesome, palatable, inexpensive compound, superior to my former compound in quality, texture, and appearance.” Mackenzie and McGregory were among a host of women in nineteenth-century California who patented industrial and domestic innovations.



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