ES66560A1 -
A central device of an interlocking system designed to protect the movement of trains within a given area, which will be called "T. Q. Interlocks".
- Google Patents
A central device of an interlocking system designed to protect the movement of trains within a given area, which will be called "T. Q. Interlocks".
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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Individual
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Individual
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Priority to ES66560ApriorityCriticalpatent/ES66560A1/en
Publication of ES66560A1publicationCriticalpatent/ES66560A1/en
ES66560A1918-03-111918-03-11
A central device of an interlocking system designed to protect the movement of trains within a given area, which will be called "T. Q. Interlocks".
ExpiredES66560A1
(en)
A central device of an interlocking system designed to protect the movement of trains within a given area, which will be called "T. Q. Interlocks".