The Wikipedia article on the concrete mixer, consulted for T.L. Smith's 1900 drum mixer, Richard Bodlaender's 1904 portable mixer patent, and Roscoe Lee's 1934 transit mixer design, cited on the Concrete Mixer invention entity.
Facts
AuthorWikipedia contributors
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Concrete_mixer
Source TypeReference Work
Reliability Tier2
Sources
Concrete Mixer (Wikipedia)
Wikipedia contributors, Wikimedia FoundationLead sectionQuote, Lead section
A concrete mixer (also cement mixer) is a device that homogeneously combines cement, aggregate (e.g. sand or gravel), and water to form concrete.
Claims Backed By This Source (11 claims)
This source backs 11 claims across the atlas. As facts: 8 well-attested. Plus 3 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Inventions, 6 claims: 3 well-attested, 3 general references.
- Sources, 5 claims: 5 well-attested.
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