FR371004A -
Improvements to devices used to purify, oxygenate, ozonize, cool or heat the air and to send this air into railroad or tram cars, ships and other vehicles
- Google Patents
Improvements to devices used to purify, oxygenate, ozonize, cool or heat the air and to send this air into railroad or tram cars, ships and other vehicles
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Stone J and Co Ltd
J Stone and Co Ltd
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Stone J and Co Ltd
J Stone and Co Ltd
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Application filed by Stone J and Co Ltd, J Stone and Co LtdfiledCriticalStone J and Co Ltd
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Publication of FR371004ApublicationCriticalpatent/FR371004A/en
B61D27/00—Heating, cooling, ventilating, or air-conditioning
B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR371004D1905-11-021906-10-31
Improvements to devices used to purify, oxygenate, ozonize, cool or heat the air and to send this air into railroad or tram cars, ships and other vehicles
ExpiredFR371004A
(en)
Improvements to devices used to purify, oxygenate, ozonize, cool or heat the air and to send this air into railroad or tram cars, ships and other vehicles
Improvements to devices used to purify, oxygenate, ozonize, cool or heat the air and to send this air into railroad or tram cars, ships and other vehicles
Improvements in Appliances for Stopping the Revolution of the Wheels of Vehicles, Working on Tramways or Railways especially applicable to Trams used in Mines