| 1927 BACON FREDERICK Snare Drum Patent Print Art |
| 1927 LEDERER FREDERICK Spool Holder Patent Print |
| 1927 MEYER FREDERICK Bar For Guitars Patent |
| 1927 BACON FREDERICK Banjo Bridge Patent Print |
| 1927 BACON FREDERICK Banjo Patent Print Art |
| 1927 FREDERICK GRETSCH Reed Holder Patent Print |
| 1927 BENDER FREDERICK Musical Instrument Patent |
| 1927 FREDERICK OSANN Method Sewing On Buttons |
| 1927 FREDERICK Golf Bag Carrier Patent Print Art |
| 1927 BENDER FREDERICK Toy Patent Print Art |
| 1927 ROSS FREDERICK Hopper Construction Patent |
| 1927 RUFF FREDERICK Luggage Carrier Patent Print |
| 1927 HEADLEY FREDERICK Perambulator Patent Print |
| 1927 SULLIVAN FREDERICK Fly Swatter Patent Print |
| 1927 MEYER FREDERICK Conveyer LEITELT IRON WORKS |
| 1927 FREDERICK Aquatic Carrousel Patent Print |
| 1927 BREMER FREDERICK Automobile Bumper Patent |
| 1927 FREDERICK FRENGLE Chicken Brooder Patent |
| 1927 FREDERICK OSANN COMPANY Button Clamp Patent |
| 1927 FREDERICK OSANN Button Sewing Machine Art |
| 1927 BOLD FREDERICK Aerial Bomb Fuse Patent |
| 1927 FREDERICK FRENGLE Chicken Hover Patent |
| 1927 FREDERICK Control Aeroplanes Like Art Print |