| 1928 BETHLEHEM STEEL CORP Gun Carriage Patent |
| 1962 EMANUEL Wheeled Gun Carriage Patent Print |
| 1944 PIAO KIANG Gun Carriage Patent Print Art |
| 1924 JOYCE Separable Gun Carriage Patent Print |
| 1936 MARTIN PARRY CORP Gun Carriage Patent Print |
| 1826 HIDDEN Gun Carriage Patent 51235 |
| 1932 BARNES Gun Mount And Carriage Patent Print |
| 1923 JOYCE BRYAN Gun Carriage Patent Print Art |
| 1920 RUDOLF Gun With Railway Gun Carriage Patent |
| 1926 TREVOR DAWSON Gun Carriage Patent Print Art |
| 1920 EUGENE Wheeled Gun Carriage Patent Print |
| 1921 KARL Center Pivot Gun Carriage Patent Print |
| 1967 RHEINMETALL GMBH Gun Carriage Patent Print |
| 1949 DENNISTOUN Gun And Gun Carriage Patent |
| 1924 ZIMMERMAN HARRY Gun Carriage Patent Print |
| 1932 GOEBERT ELMER Gun Carriage Patent Print Art |
| 1920 FRITZ Gun With Railway Gun Carriage Patent |
| 1949 WOODMAN CHARLES Gun Carriage Patent Print |
| 1924 FRANCOIS FILLOUX Gun Carriage Patent Print |
| 1920 EUGENE SCHNEIDER Gun Carriage Frame Patent |
| 1920 EUGENE Single Trail Gun Carriage Patent |
| 1945 WOLFGANG ROSSMANITH Gun Carriage Patent |
| 1959 HEINRICH HERLACH Gun Carriage Patent Print |
| 1935 MARTIN PARRY CORP Gun Carriage Patent Print |
| 1935 GOEBERT ELMER Gun Carriage Patent Print Art |
| 1934 BEARDSLEY ORIE Gun Carriage Patent Print |
| 1930 GREEN SAMUEL Gun Carriage Patent Print Art |
| 1931 GOEBERT ELMER Gun Carriage Patent Print Art |
| 1934 GOEBERT ELMER Gun Carriage Patent Print Art |
| 1933 GOEBERT ELMER Gun Carriage Patent Print Art |
| 1951 MCCANN Mobile Gun Carriage Patent Print Art |
| 1929 HARRY HOISINGTON Gun Carriage Patent Print |
| 1926 JOYCE BRYAN Gun Carriage Patent Print Art |
| 1829 BELL Gun Carriage Patent 51370 |
| 1935 SCHNEIDER & CIE Wheeled Gun Carriage Patent |
| 1920 EMILE RIMAILHO Gun Carriage Patent Print |
| 1934 BARNES GLADEON Gun Carriage Patent Print |
| 1920 EMILE Wheeled Gun Carriage Patent Print Art |
| 1924 JOYCE BRYAN Gun Carriage Patent Print Art |
| 1934 MARTIN PARRY CORP Gun Carriage Patent Print |
| 1927 HEINRICH ROMBERG Gun Carriage Patent Print |
| 1920 SCHNEIDER & CIE Wheeled Gun Carriage Patent |
| 1920 SCHNEIDER & CIE Gun Carriage Frame Patent |
| 1923 EUGENE Central Pivot Gun Carriage Patent |
| 1935 EMILIEN Wheeled Gun Carriage Patent Print |
| 1936 BARNES GLADEON Gun Carriage Patent Print |
| 1920 EMILE Caterpillar Gun Carriage Patent Print |
| 1946 SULLIVAN THOMAS Gun Carriage Patent Print |
| 1967 HANS KLAPDOHR Gun Carriage Patent Print Art |
| 1921 EMILE Endless Track Gun Carriage Patent |