| 1935 WESTINGHOUSE Automatic Train Pipe Coupling |
| 1958 LOCKHART Support Automatic Train Pipe Connector |
| 1935 ROBERTSON Automatic Train Pipe Coupling Art |
| 1934 JOSEPH Automatic Train Pipe Coupling Head |
| 1933 THOMPSON Automatic Train Pipe Coupling Art |
| 1937 HERD Automatic Train Pipe Connecter Patent |
| 1934 JOSEPH Automatic Train Pipe Connecter Art |
| 1934 ROY M WOLVIN Automatic Train Pipe Coupling Head |
| 1923 ROBINSON Automatic Train Pipe Connector Patent 838 |
| 1934 ROY M WOLVIN Automatic Train Pipe Connecter |
| 1933 JOSEPH Automatic Train Pipe Connecter Art |
| 1934 JOSEPH Automatic Train Pipe Coupling Patent |
| 1933 HARRELL Automatic Train Pipe Coupling Art |
| 1856 GROVES Automatic Pipe Organ Design Patent 9933 |
| 1937 JOSEPH Automatic Train Pipe Connecter Art |
| 1937 JOHNSON Automatic Train Pipe Connecter Art |
| 1934 ROY M WOLVIN Automatic Train Pipe Coupling |
| *PHIL-O-MATIC*Automatic*Tobacco PIPE FILLER*Pouch*MIB** |
| 4 Rain Bird Automatic Sprinkler Valve APAS-100 1" Pipe |
| Imported Briar Automatic Metal Inner Stem Tobacco Pipe |