 | United States. Interstate Commerce Commission - 1951 - 1164 halaman
...semaphore. — The extended part of a semaphore arm which •hows the position of the arm. ( 138.708 Block.— A. length of track of defined limits, the...Is governed by block signals, cab signals, or both. 1 186.700 Block, abtolute. — A block in which no train Is permitted to enter while It Is occupied... | |
 | United States. Interstate Commerce Commission - 1951 - 1006 halaman
...defined limits, the use of which bj trains is governed by block signals, cab signals, or both. § 136.709 Block, absolute. — A block in which no train is...permitted to enter while it is occupied by another train. § 136.710 Block, latch. — The lower extremity of a latch rod which engages with a square shoulder... | |
 | United States. Congress. House. Committee on Interstate and Foreign Commerce - 1916 - 260 halaman
...the rules may be filled by each railroad to suit its own organization or requirements. DEFINITIONS. Block. — A length of track of defined limits, the...use of which by trains is governed by block signals. Block station. — A place from which block signals are operated. Fixed signal. — A signal of fixed... | |
 | United States. Congress. House. Committee on Interstate and Foreign Commerce - 1916 - 262 halaman
...the rules may be filled by each railroad to suit its own organization or requirements. DEFINITIONS. Block. — A length of track of defined limits, the...use of which by trains is governed by block signals. Block station. — A place from which block signals are operated. Fixed signal. — A signal of fixed... | |
 | Chicago and North Western Railway Company - 1915 - 272 halaman
...printed on white paper) Train Arrive Depart Signals BLOCK SIGNALING AND INTERLOCKING FOR DEFINITIONS BLOCK. — A length of track of defined limits, the...use of which by trains is governed by block signals. BLOCK STATION. — A place from which block signals are operated. FIXED SIGNAL. — A signal of fixed... | |
 | 1989 - 720 halaman
...of a cab signal conveying an indication as viewed by an observer in the cab. §236.704 [Reserved] § 236.705 Bar, locking. A bar in an interlocking machine...segment or quadrant to hold the lever in position. § 236.71 1 Bond, rail joint A metallic connection attached to adjoining rails to insure electrical... | |
 | 1986 - 626 halaman
...a cab signal conveying an indication as viewed by an observer in the cab. § 236.704 [Reserved] § 236.705 Bar, locking. A bar in an interlocking machine...of a latch rod which engages with a square shoulder §236.711 of the segment or quadrant to hold the lever In position. § 236.711 Bond, rail joint A metallic... | |
 | 1990 - 748 halaman
...in an interlocking machine to which the locking dogs are attached. 49 CFR Ch. II (10-1-90 Edition) §236.706 Bed, locking. That part of an interlocking...permitted to enter while it is occupied by another train. S 236.710 Block, latch. The lower extremity of a latch rod which engages with a square shoulder of... | |
 | 1981 - 630 halaman
...train control on cab signal device from falling should it become detached from its normal support. § 236.707 Blade, semaphore. The extended part of a semaphore...segment or quadrant to hold the lever In position. § 236.716 Changer, pole. A device by which the direction of current flow in an electrical circuit... | |
 | 2001 - 1206 halaman
...of a cab signal conveying an indication as viewed by an observer in the cab. §236.704 [Reserved] § 236.705 Bar, locking. A bar in an interlocking machine...is governed by block signals, cab signals, or both. $236.709 Block, absolute. A block in which no train is permitted to enter while it is occupied by another... | |
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Bed, locking. That part of an interlocking machine that contains or holds the tappets, locking bars, crosslocking, dogs and other apparatus used to interlock the levers. § 236.707 Blade, semaphore. The extended part of a semaphore arm which shows the... 
