| 1949 TRANSIT Bolster Construction Ventilation System |
| 1949 LOUIS Toy Construction Unit Patent Print |
| 1949 FORD Automobile Body Construction Patent |
| 1949 KUERT IRA Hopper Construction Patent Print |
| 1949 TREADWELL CONSTRUCTION Coupling Mechanism |
| 1949 FRANK Weathertight Construction Sliding Car Doors |
| 1949 VIOLA Combined Brassiere Slip Construction |
| 1949 FREDERIC GAGEL J Automobile Body Construction |
| 1949 BOEING CO Deicing Wing Construction Patent |
| 1949 CARL Rigid Sail Construction Boats Like Art |
| 1949 ROBINSON Cartridge Extractor Construction Firearms |
| 1949 HACKETHAL Propeller Construction Patent |
| 1949 SMITH Deicing Wing Construction Patent |
| 1949 BIGELOW Journal Box Construction Patent |
| 1949 BUSKE Outboard Motor Unit Construction Art |
| 1949 BURROWS Axle Lubricating Construction Art |
| 1949 GORDON Marine Construction Patent Print Art |
| 1949 GREENBERGER Bust Construction For Garments |
| 1949 TICHENOR & FERGUSON Brassiere Construction |
| 1949 KOPPERS INC Propeller Construction Art |
| 1949 FRANK Golf Club Construction Patent Print |
| 1949 REBOURS House Trailer Construction Patent |
| 1949 GARMONT Hull Construction Patent Print Art |
| 1949 EDWARD Bolster Construction Ventilation System |
| 1949 KUERT Hopper Construction Patent Print Art |
| 1949 SAFETY Window Shade Construction Art Print |
| 1949 SULLIVAN Convertible Swing Construction Art |
| 1949 DE Boat Construction Art |
| 1949 CHAUSSE Heated Tank Construction Tank Vehicles |
| 1949 JOHN CARLSON SONS INC Ice Skate Construction |
| 1949 TRANSP SPECIALTIES CO Railway Car Construction |
| 1949 CLARK EQUIPMENT CO Axle Lubricating Construction |
| 1949 JOHNSTON Railway Car Construction Patent |
| 1949 GARMONT HARRY Hull Construction Patent |
| 1949 GERMAIN Railroad Car Construction Patent |
| 1949 BARROWS Window Shade Construction Patent |
| 1949 EDWARD Wheel Construction Amphibious Vehicles |
| 1949 DE BOISBLANC Boat Construction Patent Print |
| 1949 COOK KENNETH Vehicle Construction Patent |
| 1949 JOHN Ice Skate Construction Patent Print |
| 1949 SATTLER Vehicle Unloading Construction Art |
| 1949 SABINS Composite Ship Construction Patent |
| 1949 WHALEN Trailer Construction Patent Print |
| 1949 power boilers construction code book kellogg co |
| 1949 Dietzgen Ad-Brooklyn Battery Tunnel Construction |