| 1957 BLATTNER Snubber End Connection Patent |
| 1958 BLATTNER Selective Travel Draft Gear Patent |
| 1957 BLATTNER Resilient Side Bearing Patent |
| 1951 BLATTNER Cushioning Mechanism Patent Print |
| 1956 BLATTNER Snubber Attaching Means Patent |
| 1955 BLATTNER EMIL Draft Rigging Patent Print |
| 1931 BLATTNER Sound Reproduction Patent Print |
| 1957 BLATTNER Adjustable Coupler Carrier Patent |
| 1960 BLATTNER EMIL Snubbed Strut Patent Print |
| 1929 BLATTNER Game Apparatus Patent Print Art |
| 1961 ELIZABETH BLATTNER Journal Box Patent Print |
| 1962 ELIZABETH BLATTNER Draft Assembly Patent |
| 1958 BLATTNER Railway Draft Gear Patent Print |
| 1958 BLATTNER EMIL Draft Mechanism Patent Print |
| 1959 BLATTNER EMIL Draft Gears Patent Print Art |
| 1941 BLATTNER EMIL Side Bearing Patent Print Art |
| 1959 BLATTNER EMIL Coupler Support Patent Print |
| 1935 BLATTNER DAVID Acoustic Device Patent Print |
| 1962 BLATTNER Railway Truck Snubber Patent Print |
| 1960 BLATTNER Housed Draft Gear Patent Print Art |
| 1958 BLATTNER EMIL Side Bearing Patent Print Art |
| 1958 BLATTNER EMIL Draft Structure Patent Print |
| 1959 BLATTNER EMIL Railway Truck Patent Print |
| 1932 BLATTNER EMIL Draft Gear Patent Print Art |
| 1956 BLATTNER EMIL Snubber Patent Print Art |
| 1959 BLATTNER Rubber Cushioning Unit Patent |
| 1960 BLATTNER EMIL Draft Rigging Patent Print |
| 1957 BLATTNER Cushioning Mechanism Patent Print |
| 1959 BLATTNER EMIL Draft Mechanism Patent Print |
| 1955 BLATTNER EMIL Journal Box Lid Patent Print |
| 1933 BLATTNER EMIL Journal Box Patent Print Art |
| 1962 ELIZABETH BLATTNER Journal Box Lid Patent |
| 1957 BLATTNER EMIL Draft Rigging Patent Print |
| 1957 BLATTNER Selective Travel Draft Gear Patent |
| 1960 BLATTNER EMIL Draft Gears Patent Print Art |
| 1959 BLATTNER Railway Draft Gear Patent Print |
| 1940 BLATTNER DAVID Telephone Ringer Patent |
| 1960 BLATTNER EMIL Draft Gear Patent Print Art |
| 1951 BLATTNER Resilient Side Bearing Patent |
| 1955 BLATTNER EMIL Rotary Coupler Patent Print |
| 1950 BLATTNER EMIL Side Bearing Patent Print Art |
| 1960 BLATTNER EMIL Draft Attachment Patent Print |
| 1957 BLATTNER Yieldable Guard Arm Coupler Patent |
| 1959 BLATTNER EMIL Draft Rigging Patent Print |
| 1958 BLATTNER Journal Box Wear Plate Patent |