| 1927 BLAKELY Double Decking Device Patent Print |
| 1927 KAROLINE Hand Carrying Device Patent Print |
| 1927 LEMM Key Device For Saxophones Patent Print |
| 1927 CUTTS JR Anticlimb Device Patent Print Art |
| 1927 JOSEPH Aircraft Safety Device Patent Print |
| 1927 LEON Game Scoring Device Patent Print Art |
| 1927 MATT Insect Destroying Device Patent Print |
| 1927 MULLEN JR Amusement Device Patent Print Art |
| 1927 JOHN STIERL Game Device Patent Print Art |
| 1927 MILLS BERTIE Tremolo Device Patent Print |
| 1927 WOODROW FRANK Injection Device Patent Print |
| 1927 LONG GEORGE Jumping Device Patent Print Art |
| 1927 JOHN STETSON Skating Device Patent Print |
| 1927 HUGO Sliding Device For Sails Patent Print |
| 1927 AKERS JOHNNY Amusement Device Patent Print |
| 1927 SAMUEL Prize Game Device Patent Print Art |
| 1927 BOSLEY MARION Game Device Patent Print Art |
| 1927 PAUL Safety Locking Device Patent Print Art |
| 1927 ROCKWELL Pin Ball Game Device Patent Print |
| 1927 PIKE OSCAR Swimming Device Patent Print Art |
| 1927 EMIL PETERSEN Mooring Device Patent Print |
| 1927 KULP Golf Tee Molding Device Patent Print |
| 1927 BRUNNER Escape Trick Device Patent Print |
| 1927 FRED HOSSELL Toy Horse Device Patent Print |
| 1927 O'SHEA Golf Scoring Device Patent Print Art |
| 1927 BROWN JAMES Spraying Device Patent Print |
| 1927 BROWN Aerial Delivery Device Patent Print |
| 1927 FOURCHER HARRY Toy Auto Device Patent Print |
| 1927 GILLIGAN Bridge Warning Device Patent Print |
| 1927 NICHOLS GEORGE Swimming Device Patent Print |
| 1927 BARTLETT JOHN Amusement Device Patent Print |
| 1927 LUCAS JOHN Hoisting Device Patent Print Art |
| 1927 JOHN MCMULLEN Car Brake Device Patent Print |
| 1927 FRED STOEHRER Amusement Device Patent Print |
| 1927 BROOKS LUCILE Cording Device Patent Print |
| 1927 JAMES WILBURN Rerailing Device Patent Print |
| 1927 SHANN Sound Producing Device Patent Print |
| 1927 DEAL LEONARD Lacing Device Patent Print Art |
| 1927 ANDERSON JOHN Amusement Device Patent Print |
| 1927 GEORGE Fish Hooking Device Patent Print Art |
| 1927 MINNIE BISHOP Locking Device Patent Print |
| 1927 GRAUEL Locking Device Control Patent Print |
| 1927 GARCIA Cross Game Device Patent Print Art |
| 1927 SMITH ERNEST Game Device Patent Print Art |
| 1927 CUGNIN GEORGE Amusement Device Patent Print |
| 1927 WASUKE TANAKA Amusement Device Patent Print |
| 1927 REINKE JR Supporting Device Patent Print |
| 1927 TURNER MILLER Oiling Device Patent Print |
| 1927 MAY Sound Producing Device Patent Print Art |
| 1927 ROCKWELL Pin-Ball Game Device Patent Print |
| 1927 STERNBERGH Hold Down Device Patent Print |
| 1927 WILLIAM JORDAN Loading Device Patent Print |
| 1927 ANTON Amusement Or Game Device Patent Print |
| 1927 SAMUEL Antirattling Device Patent Print Art |
| 1927 DE Locking Device For Spouts Patent Print |
| 1927 MILTON KAHN Educational Device Patent Print |
| 1927 HOLT VICTOR Blasting Device Patent Print |
| 1927 HERBERT Wreck Lifting Device Patent Print |
| 1927 TEW Safety Device For Vehicles Patent Print |
| 1927 WOODRING Percussive Device Patent Print Art |
| 1927 ARNET MATHERS Amusement Device Patent Print |
| 1927 RUBAN CANTOR Unloading Device Patent Print |
| 1927 DICE ANDREW Fishing Device Patent Print Art |
| 1927 W W BLAKELY Hold Down Device Patent Print |
| 1927 BLAINE Mechanical Game Device Patent Print |
| 1927 DAVID Drum Supporting Device Patent Print |
| 1927 JAKOB Railway Signaling Device Patent Print |
| 1927 BEN Aeroplane Safety Device Patent Print |
| 1927 BUCKMINSTER Exercising Device Patent Print |
| 1927 FRANCIS DAINS Loading Device Patent Print |
| 1927 ARCHIBALD Flotation Device Patent Print Art |
| 1927 OTTO Boat Propelling Device Patent Print |
| 1927 FISHER JOHN Amusement Device Patent Print |
| 1927 GLICK ISAAC Antitheft Device Patent Print |
| 1927 SILVIO Track Gauging Device Patent Print |
| 1927 BERG Wheeled Supporting Device Patent Print |
| 1927 FREE THOMAS Amusement Device Patent Print |
| 1927 NATHANIEL YOUNG Fishing Device Patent Print |
| 1927 SORENSEN Boat Launching Device Patent Print |
| 1927 WOOD Submarine Lifting Device Patent Print |