Stephen Stepanian (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Stephen Stepanian" in English language version.

refsWebsite

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4freepatentsonline.com

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3docs.google.com

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1concreteconstruction.net

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1pdqcampbell.com

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1books.google.com

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1concreteproducts.com

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archive.today

Marsh, Don (1 May 2004). "Mixer Inventor Early Poster Child For Intellectual Property Laws". Archived from the original on 8 April 2013. Retrieved 10 October 2013.

books.google.com

Partamian, Stepan (2009). Yes, we have: contributions of American-Armenians to the United States of America (illustrated ed.). Armenian Arts Fund. ISBN 9780615302478. Retrieved 27 February 2013.

cement.org

"Ready-Mixed Concrete". Cement.org. Retrieved 27 February 2013. In 1916, Stephen Stepanian of Columbus, Ohio, developed a self-discharging motorized transit mixer that is considered the predecessor of the modern ready-mixed concrete truck.

concreteconstruction.net

"READY MIXED CONCRETE: the first fifty years" (PDF). Concrete Construction. 1962. Retrieved 27 February 2013.

concreteproducts.com

Marsh, Don (1 May 2004). "Mixer Inventor Early Poster Child For Intellectual Property Laws". Archived from the original on 8 April 2013. Retrieved 10 October 2013.

docs.google.com

"Wrench" (PDF). Google Patents. Retrieved 27 February 2013.
"Compound Tool" (PDF). Google Patents. Retrieved 27 February 2013.
"Elevator and Conveyor" (PDF). Google Patents. Retrieved 27 February 2013.

freepatentsonline.com

"Concrete Mixing and Transporting Vehicle" (PDF). FreePatentsOnline. Retrieved 27 February 2013.
"Sample Display Holder" (PDF). FreePatentsOnline. Retrieved 27 February 2013.
"Building Apparatus" (PDF). FreePatentsOnline. Retrieved 27 February 2013.
"Garment" (PDF). FreePatentsOnline. Retrieved 27 February 2013.

loc.gov

chroniclingamerica.loc.gov

"The day book. (Chicago, Ill.) 1911-1917, April 01, 1913, Image 23". The Day Book. 1913-04-01. ISSN 2163-7121. Retrieved 2016-03-21.

pdqcampbell.com

D Q Campbell, Paul. "Who invented the portable mixer anyway?" (PDF). Retrieved 27 February 2013.

worldcat.org

search.worldcat.org

"The day book. (Chicago, Ill.) 1911-1917, April 01, 1913, Image 23". The Day Book. 1913-04-01. ISSN 2163-7121. Retrieved 2016-03-21.