| 1927 ALDO Wing Structure For Aircraft Patent |
| 1927 UNION METAL PROD CO Car Wall Structure Art |
| 1927 MILLER Pleasure Railway Structure Patent |
| 1927 MCCULLOUGH Journal Box Structure Patent |
| 1927 BUSSE EDWIN Car Truck Structure Patent |
| 1927 COMMW STEEL Locomotive Structure Patent |
| 1927 MARTIN Aeroplane Wing Structure Patent |
| 1927 HURST Truss Structure Upright Piano Cases |
| 1927 SMALL Metal End Structure Railway Cars Art |
| 1927 SCHUMANN Truss Structure Upright Piano Cases |
| 1927 HEDGCOCK Railroad Car Truck Structure Art |
| 1927 WILLIAM H DENTZEL Coaster Track Structure |
| 1927 POLNASZEK Grain Car Structure Patent Print |
| 1927 AMERICAN Railroad Car Truck Structure Art |
| 1927 UNION Metal End Structure Railway Cars Art |
| 1927 TINKER Bumper Structure For Vehicles Patent |
| 1927 PFLAGER Locomotive Structure Patent Print |
| 1927 FED PRESSED STEEL Bumper Structure Vehicles |
| 1927 ROY LITTLEFIELD Cart Structure Patent Print |
| 1927 RASSMANN MFG COMPANY F Water Bowl Structure |
| 1927 STRICKLER Coaster Track Structure Patent |
| 1927 SCULLIN STEEL CO Journal Box Structure Art |
| 1927 DAVID BONSALL Car Wall Structure Patent |
| 1927 RASSMANN Water Bowl Structure Patent Print |
| 1927 ANDRE L PINET Grain Car Structure Patent |
| 1927 ANTON Adjustable Wing Structure Aeroplanes |
| 1927 CHICAGO RAILWAY EQUIPMENT CO Car Truck Structure |