| 1927 BARRETT Gravity Dumping Construction Patent |
| 1927 CHILDS Automobile Body Construction Patent |
| 1927 THOMPSON Boat Hull Construction Patent |
| 1927 HUHNHOLZ Hood Construction Patent Print Art |
| 1927 MCCAREY BERNARD Ship Construction Patent |
| 1927 OSTRANDER Car End Construction Patent Print |
| 1927 ALFRED Bumper Construction Patent Print Art |
| 1927 GROVER ALBERT Banjo Construction Patent |
| 1927 BARIBAULT Boat Construction Patent Print |
| 1927 MICHAEL Airplane Construction Patent Print |
| 1927 GEORGE Nonsinkable Boat Construction Patent |
| 1927 KOZELKA Boat Construction Patent Print Art |
| 1927 NOBLE Vehicle Body Construction Patent |
| 1927 DOUGLAS Airplane Wing Construction Patent |
| 1927 HART HARRY Car Construction Patent Print |
| 1927 CRARY JAMES Hull Construction Patent Print |
| 1927 FRANZ Railroad Buffer Construction Patent |
| 1927 GRIFFIN Airplane Wing Construction Patent |
| 1927 ROSS FREDERICK Hopper Construction Patent |
| 1927 CRARY Hull Construction Patent Print Art |
| 1927 HERBERT Steamboat Construction Patent Print |
| 1927 ARGYLE CAMPBELL Car Construction Patent |
| 1927 SHERRY Shuffleboard Construction Patent |
| 1927 WILLIAMS HOMER Car Construction Patent |
| 1927 ANDREW Railway Car Construction Patent |
| 1927 JOHNSON Poultry Car Construction Patent |
| 1927 PATENT BUTTON CO Hopper Construction Patent |
| 1927 KOZELKA JR Boat Construction Patent Print |
| 1927 GARDNER KENNETH Car Construction Patent |
| 1927 CHARLES Piano Construction Patent Print Art |
| 1927 SHARP Passenger Ship Construction Patent |
| 1927 ARMINIO Bridge Construction Patent Print |
| 1927 AXE Multiple Window Construction Patent |
| 1927 BREY CLARENCE Piano Construction Patent |
| 1927 MCCAREY Ship Construction Patent Print Art |
| 1927 THOMPSON Car Wall Construction Patent Print |
| 1927 ANDREW CHRISTIANSON Car Construction Patent |