| 1946 AMERICAN STEEL FOUNDRIES Side Frame Structure |
| 1967 Enclosure Frame Structure Patent Print Art |
| 1952 RAWSON Hotbed Sash Frame Structure Patent 40039 |
| 1929 WESTINGHOUSE Frame Structure Railway Vehicles |
| 1920 FERGUSSON Kite Frame Structure Art Print |
| 1940 WILEY Frame Structure Attaching Clip Art |
| 1949 AMERICAN Side Frame Brake Support Structure |
| 1921 MURNANE DANIEL Frame Structure Patent Print |
| 1929 WEBB Side Frame And Spring Structure Patent |
| 1938 NEVILLE Aircraft Frame Structure Patent |
| 1938 KESSLER Sewing Machine Frame Structure Art |
| 1967 FRITZ Enclosure Frame Structure Patent |
| 1928 HARBISON Side Frame Structure Patent Print |
| 1926 DALMAN CHILES Side Frame Structure Art |
| 1923 WESTINGHOUSE Integral Cab Frame Structure |
| 1923 ALBEN Integral Cab Frame Structure Patent |
| 1946 COTTRELL Side Frame Structure Patent Print |
| 1971 Goodman Sailing Frame Structure Patent 19504 |
| 1929 ALBEN Frame Structure Railway Vehicles Art |
| 1950 BENDIX AVIAT CORP Frame Structure Airplanes |
| 1938 VICKERS AVIAT LTD Aircraft Frame Structure |
| 1926 DALMAN Side Frame Structure Patent Print |
| 1967 BRUNES Pack Frame And Tree Seat Structure |
| 1934 AYERS Tender Frame Structure Patent Print |
| 1950 TWENEY Frame Structure For Airplanes Patent |
| 1966 Bird Cage Door Releasing Frame Support Structure |
| 1928 OHIO STEEL FOUNDRY Side Frame Structure |
| 1943 ALLEN Stern Frame Structure Patent Print |
| 1966 Support Frame Structure Vehicles Art Print |
| 1945 MICHAEL Main Frame Structure Airfoils Like |
| 1929 STANDARD CAR TRUCK CO Side Frame Spring Structure |
| 1949 WERNER Side Frame Brake Support Structure |
| 1966 HEDGEPETH Support Frame Structure Vehicles |