History of the manufacturer
Everett, Edgcumbe and Co; London
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| Name: | Everett, Edgcumbe and Co; London (GB) |
| Abbreviation: | everett-ed |
| Products: | Model types |
| Summary: |
Everett, Edgcumbe and Co. Scientific instrument design & manufacturing company. |
| Founded: | 1884 |
| History: |
1884 - established as Everett and Co after Edgar Isaac Everett left The Cambridge Scientific Instrument Company to set up his own business. 1900 - Company formed when Edgar Isaac Everett trading as Everett and Co joined with Kenelm Edgcumbe and formed Everett, Edgcumbe and Co. 1906 - Became limited company with Patrick Hamilton. 1910 - Exhibited at the Physical Society's Exhibition - the Trotter portable photometer, a trolley standard leakage detector for use by tramways, an accelerometer, a rotary synchroniser for paralleling of alternators [1] The company took over the manufacture of Radiolab Valve Testers in 1934.[2] 1937 - Electrical and mechanical engineers. "Dwarf" Indicators. "Radiolab" Radio Testing Apparatus. "Superscale" Electrical Measuring Instruments. "Synclock" Electric Clocks.[1] [1] Graces Guide, accessed Jan 5, 2021. |
This manufacturer was suggested by Gary Cowans.
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| GB | 43 | Ammeter, 50mA, AC Type U.P.S. | 50 mA, AC ammeter. 50 - 500 Hz. | |
| GB | 40 | Thermocouple RF 150 Voltmeter Pattern 6887 | 150 V, Thermocouple, Voltmeter. Thermocouple, No. 14239 10 mA. | |
| GB | 35 | Radiolab Visual Valve Tester 719W | Mutual Conductance valve tester. | |
| GB | 38 | Triple Current-Measuring shunt Resistor 479651 | Three shunts for current measurement up to 1.5 A, 15 A and 150 A, mounted on a varnished h... |
Further details for this manufacturer by the members (rmfiorg):
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