Question

eliza murfey received a patent for which of the following inventions?

• cabinet bed
• shoe machine
• pressure steam valve
• lubricated train axles

question 2
(02.02 lc)

which of the following industrialists utilized vertical integration?

• henry ford
• andrew carnegie
• john d. rockefeller
• frederick w. taylor

Explanation:

For the first question, Eliza Murfey received a patent in 1870 for her invention of a device to lubricate train axles, which used packing materials saturated with oil to prevent friction and overheating in railway car journals.

For the second question, Andrew Carnegie is famously known for utilizing vertical integration in his steel business, Carnegie Steel Company, by controlling every phase of the steel production process from mining the raw iron ore to transporting the finished product.

Answer:

Sub-question 1: Lubricated train axles
Sub-question 2: Andrew Carnegie