Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Alex Friedmann KG
Original Assignee
Alex Friedmann KG
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Publication date
Application filed by Alex Friedmann KGfiledCriticalAlex Friedmann KG
Application grantedgrantedCritical
Publication of DE801102CpublicationCriticalpatent/DE801102C/de
B61D27/00—Heating, cooling, ventilating, or air-conditioning
B61D27/0036—Means for heating only
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Details Of Valves
(AREA)
Temperature-Responsive Valves
(AREA)
DEP47322A1949-06-031949-06-29Regeleinrichtung fuer Dampfheizungen, insbesondere fuer Niederdruckdampfheizungen von Eisenbahnwagen
ExpiredDE801102C
(de)