Oil derrick

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a blueprint drawing of the united states patent office tower, from 1911 - 1933

Oil Derrick and Support System invented by Norman D. Dyer et al. The patent was issued by the United States Patent Office on December 16, 1969. Here is an interesting fact: The derrick derives its name from a type of gallows named after Thomas Derrick, an Elizabethan era English executioner.

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an oil pump sitting in the middle of a field under a cloudy sky at sunset

Returning to normal after pandemic isn’t good enough - David Suzuki Foundation Why are Canadians subsidizing and bailing out what has been the most profitable industry in human history when those billions could do so much to put us on a healthier path? #foundation #NGO #workingtogether #dosomething #cause #communities #changetheworld #Charity #strongercommunities #dotherightthing

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