| Code No. | System | Construction | Wall/Table | Features |
| B10 | ALL | BLACK | ALL | HANDSET |
| B30 | ALL | BLACK | ALL | BREASTPLATE TRANSMITTER |
| B65 | ALL | BLACK | ALL | RECEIVER HEADGEAR |
| B80 | ALL | BLACK | ALL | HANDSET |
| B85 | ALL | BLACK | ALL | HANDSET |
| B90 | ALL | BLACK | ALL | HANDSET |
| B125 | MAGNETO | METAL | WALL | |
| B145 | MAGNETO | WOODEN | WALL | FIXED MICROPHONE |
| B150 | MAGNETO | WOODEN | WALL | SEPARATES ON A BACKBOARD |
| B155 | MAGNETO | WOODEN | WALL | HANDSET |
| B160 | MAGNETO | WOODEN | WALL | FIXED MICROPHONE |
| B205 | MAGNETO | PORTABLE | PORTABLE | MILITARY FIELD PHONE |
| B240 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B245 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B250 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B255 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B260 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B265 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B295 | BATTERY | WOODEN | WALL | HANDSET |
| B300 | BATTERY | WOODEN | WALL | HANDSET |
| B305 | BATTERY | WOODEN | WALL | HANDSET |
| B310 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B315 | BATTERY | WOODEN | WALL | FIXED MICROPHONE |
| B320 | BATTERY | METAL | WALL | LOUDSPEAKING TELEPHONE |
| B325 | BATTERY | WOODEN | WALL | DICTATION SET |
| B330 | BATTERY | WOODEN | COMBINED | HANDSET |
| B335 | BATTERY | WOODEN | COMBINED | HANDSET |
| B336 | BATTERY | WOODEN | COMBINED | HANDSET |
| B340 | BATTERY | WOODEN | COMBINED | HANDSET |
| B345 | BATTERY | WOODEN | TABLE | HANDSET |
| B355 | BATTERY | WOODEN | TABLE | FIXED MICROPHONE |
| B360 | BATTERY | WOODEN | TABLE | FIXED MICROPHONE |
| B365 | BATTERY | IRON | WALL | MINE TELEPHONE |
| B370 | BATTERY | IRON | WALL | MINE TELEPHONE |
| B375 | BATTERY | CAST IRON | WALL | MINE TELEPHONE |
| B380 | BATTERY | METAL | PORTABLE | MINE TELEPHONE |
| B385 | MAGNETO | LEAD | WALL | MINE TELEPHONE |
| B390 | MAGNETO | CAST IRON | WALL | MINE TELEPHONE |
| B395 | MAGNETO | CAST IRON | WALL | MINE TELEPHONE |
| B400 | MAGNETO | CAST IRON | WALL | MINE TELEPHONE |
| B405 | MAGNETO | CAST IRON | WALL | MINE TELEPHONE |
| B430 | MAGNETO | CAST IRON | WALL | TRACTION TELEPHONE |
| B435 | BATTERY | CAST IRON | WALL | TRACTION TELEPHONE |
| B440 | BATTERY | CAST IRON | WALL | TRACTION TELEPHONE |
| B445 | ALL | BLACK | WALL | FOLDING HANDSET |
| B450 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 20 LINES |
| B455 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 20 LINES |
| B460 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 15 LINES |
| B465 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 20 LINES |
| B470 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B475 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 30 LINES |
| B480 | INTERCOMMUNICATION | METAL | WALL | SLIDING SELECTOR |
| B485 | INTERCOMMUNICATION | METAL | WALL | SLIDING SELECTOR |
| B490 | INTERCOMMUNICATION | METAL | WALL | SLIDING SELECTOR |
| B495 | INTERCOMMUNICATION | METAL | TABLE | SLIDING SELECTOR |
| B500 | INTERCOMMUNICATION | WOODEN | WALL | 10 - 20 LINES |
| B505 | INTERCOMMUNICATION | METAL | TABLE | 10 - 20 LINES |
| B510 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B520 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B525 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 30 LINES |
| B530 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B535 | INTERCOMMUNICATION | WOODEN | TABLE | PUSH BUTTON |
| B540 | INTERCOMMUNICATION | WOODEN | WALL | LEVER |
| B545 | INTERCOMMUNICATION | WOODEN | TABLE | LEVER |
| B550 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B555 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 30 LINES |
| B560 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 20 LINES |
| B565 | INTERCOMMUNICATION | WOODEN | TABLE | SECRET SERVICE |
| B570 | INTERCOMMUNICATION | WOODEN | WALL | SECRET SERVICE |
| B575 | INTERCOMMUNICATION | WOODEN | TABLE | SECRET SERVICE |
| B580 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 10 LINES |
| B585 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 10 LINES |
| B590 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B595 | REPLY AND CALL | WOODEN | TABLE | 5 - 30 LINES |
| B600 | REPLY AND CALL | WOODEN | WALL | SUB STATION |
| B605 | REPLY AND CALL | WOODEN | WALL | SUB STATION |
| B610 | REPLY AND CALL | METAL | TABLE | SUB STATION |
| B615 | REPLY AND CALL | METAL | WALL | SUB STATION |
| B620 | REPLY AND CALL | METAL | TABLE | SUB STATION |
| B625 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B630 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B635 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B640 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 30 LINES |
| B645 | INTERCOMMUNICATION | WOODEN | WALL | 5 - 30 LINES |
| B650 | INTERCOMMUNICATION | WOODEN | TABLE | 5 - 30 LINES |
| B655 | BELL WIRE | WOODEN | WALL | KITCHEN SET |
| B660 | BELL WIRE | METAL | WALL | DINING ROOM SET |
| B665 | BELL WIRE | METAL | WALL | HANDSET |
| B670 | BELL WIRE | WOODEN | TABLE | SICK ROOM SET |
| B675 | BELL WIRE | WOODEN | WALL | KITCHEN SET |
| B680 | BELL WIRE | WOODEN | WALL | DINING ROOM SET |
| B685 | BELL WIRE | WOODEN | WALL | KITCHEN SET |
| B690 | BELL WIRE | WOODEN | WALL | KITCHEN SET |
| B695 | BELL WIRE | METAL | WALL | DINING ROOM SET |
| B700 | BELL WIRE | METAL | WALL | DINING ROOM SET |
| B705 | BELL WIRE | METAL | WALL | DINING ROOM SET |
| B710 | BELL WIRE | METAL | WALL | DINING ROOM SET |
| B715 | BELL WIRE | WOODEN | TABLE | DINING ROOM SET |
| B720 | BELL WIRE | WOODEN | TABLE | DINING ROOM SET |
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Last revised November 22, 2007
FM2