| 1927 ROLAND CHILTON Propeller Mounting Patent |
| 1927 BLACKLEY Driving Box Mounting Patent Print |
| 1927 OSCAR SILVERSTEIN Engine Mounting Aeroplanes |
| 1927 WILLIAM ERNST Motor Mounting Patent Print |
| 1927 MCCONWAY TORLEY CO Car Coupler Mounting Art |
| 1927 PYLE NATIONAL CO Locomotive Headlight Mounting |
| 1927 HAMILTON BEACH MFG CO Motor Mounting Patent |
| 1927 CURTISS AEROPLANE MOTOR CO Propeller Mounting |
| 1927 WILLIAM Mounting Sewing Machine Motors Art |
| 1927 SPENCER Propeller Blade Mounting Patent |
| 1927 MOSS Mounting For Acoustic Horns Patent |
| 1927 FRED Mounting For Brake Gears Patent Print |
| 1927 MCGINNIS Locomotive Headlight Mounting Art |
| 1927 STEVENS Ophthalmic Mounting Patent Print |
| 1927 VICKERS LTD Gun Mounting Use On Aircraft |
| 1927 ROBERT ALBRECHT Motor Mounting Patent Print |
| 1927 BAUSCH LOMB OPTICAL COMPAN Ophthalmic Mounting |
| 1927 BRANDES LAB INC Mounting Acoustic Horns Art |
| 1927 AEROMARINE PLANE MOTOR COM Propeller Mounting |
| 1927 HYMAN Mounting Sewing Machine Motors Art |
| 1927 MAIMIN Mounting Sewing Machine Motors Art |
| 1927 EDWARD MROSS Motor Mounting Patent Print |
| 1927 VICTOR Tank Mounting Multiple Unit Tank Car |
| 1927 AMERICAN Tank Mounting Multiple Unit Tank Car |
| 1927 GEORGE Car Coupler Mounting Patent Print |
| 1927 VALKENBERG Engine Mounting Aeroplanes Art |
| 1927 BANGS EDWIN Motor Mounting Patent Print Art |
| 1927 LARSEN Mounting For Booms And Sails Patent |
| 1927 ARTHUR NUTT Propeller Mounting Patent Print |