| 1931 AMERICAN VALVE METER COMPA Railway Switch |
| 1931 AMERICAN PIANO CORP Valve Unit Patent Print |
| 1928 AMERICAN VALVE METER COMPA Automatic Switch Stand |
| 1923 AMERICAN VALVE METER COMPA Switch Stand Art |
| 1927 AMERICAN VALVE METER COMPA Switch Interlocking |
| 1931 AMERICAN VALVE METER COMPA Switch Stand Art |
| 1928 AMERICAN PIANO Method Adjusting Valve Throw |
| 1928 AMERICAN PIANO Adjusting Valve Throw Art |
| 1922 AMERICAN RADIATOR Boiler Pipe Valve CATALOG, GUIDE |
| 1922 AMERICAN RADIATOR Boiler Pipe Valve CATALOG, GUIDE |
| American Standard Shower Control Valve |
| american lafrance firetruck brass valve |
| American Standard Pressure Balance Rough Valve R110SS |
| American Standard Flush Valve - 47107-0070A |
| HONEYWELL ACTIONATOR NORTH AMERICAN VALVE ACTUATOR NOS |
| NORTH AMERICAN MFG. CO. 6" WAFER VALVE 1156-8 |
| 3 NEW American Standard Lab Ball Valve lot 7270.500 Gas |
| 8 NEW American Standard Lab Ball Valve lot 7270.500 Gas |
| 3" American Valve Company Flange Valve |
| NEW American Standard Lab Ball Valve, Lot of 6 7270.500 |
| American Standard Gas Ball Valve Air Lab Laboratory New |
| Great 1950's American Philco Green Plastic Valve Radio |
| AMERICAN STANDARD PORCHER CHAMPION 4 TOILET FLUSH VALVE |