For a list of current meter manufacturers and resellers visit our links pageif you have general questions about meters or are a fellow meter collector i encourage you to stop by the meter forum. These items are stored in a secure area and must be requested.
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The story of dickey john began in the mid 50s when bob dickey a farmer in chatham illinois concluded that he had no guarantee the planting taking place behind his tractor was actually occurring correctly.
Sangamo electric company history. Because of their longevity pcbs are still widely in use even though their manufacture has declined drastically since the 1960s. Schlumberger was founded in 1926 by alsatian german brothers conrad and marcel schlumberger from the alsace region in france as the electric prospecting company french. In 1874 general ulysses s.
The sangamon valley collection owns a number of unique collections of materials from springfield businesses organizations and families. Derek adams phd has served as our chief technology and manufacturing officer since march 2017. Welcome to advanced sensors farnborough.
Societe de prospection electriquethe company recorded the first ever electrical resistivity well log in merkwiller pechelbronn france in 1927today schlumberger supplies the petroleum industry with services such as. Prior to joining bluebird derek was the senior vice president of cmc at evelo biosciences. This section contains a brief history of most of the companies that have manufactured watthour meters in the us as well as pointing out highlights of meter development from the first crude attempts at metering to todays highly accurate electronic models.
Grant was president of the united states and conestoga wagons creaked their way along the lancaster turnpike as citizens heeded the call of horace greely to go west. A polychlorinated biphenyl pcb is an organic chlorine compound with the formula c 12 h 10x cl xpolychlorinated biphenyls were once widely deployed as dielectric and coolant fluids in electrical apparatus carbonless copy paper and in heat transfer fluids. A leading manufacturer of high quality capacitors cornell dubilier serves companies in the power electronics industry with the goal of collaborating with them to energize ideas by arriving at the most optimal solution.
This website was established as a reference to the various electromechanical and early electronic meters manufactured in north america. A brief history of meter companies and meter evolution for a detailed presentation on the history of electric metering click here. Originally started with weston electric instrument company founded by dr edward weston 1850 1936 in 1888.
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Sangamo Electric Company Type H Wattmeter 1911 1914 The Henry Ford