| 1948 US SEC WAR Safety Device For Fuses Patent |
| 1948 LONG LTD E Door Operating Device Patent |
| 1948 LINI Pictorial Display Device Patent Print |
| 1948 BEN Loading And Transporting Device Patent |
| 1948 HEIMBAUGH Exercising Device Patent Print |
| 1948 CAVINS Golf Putting Device Patent Print Art |
| 1948 JOLLY Rocket Launching Device Patent Print |
| 1948 COTTRELL Friction Absorbing Device Patent |
| 1948 GILLETT Bowling Ball Span Measure Device Patent 72 |
| 1948 PYLE Tow Target Exchange Device Patent |
| 1948 DAVID Sound Reverberating Device Patent |
| 1948 WATTS Sound Device For Toy Airplanes Patent |
| 1948 GAUGLER Safety Device For Firearms Patent |
| 1948 MASON JAMES Game Device Patent Print Art |
| 1948 JAMES Skier's Resting Device Patent Print |
| 1948 OWEN Cartridge Feeding Device Patent Print |
| 1948 ARNOLD Switch Control Device Patent Print |
| 1948 HARDER Boat Loading Device Patent Print Art |
| 1948 AERIAL PRODUCTS INC Rocket Device Patent |
| 1948 ZAMBONI Toy Bombing Device Patent Print Art |
| 1948 SANDY Tethered Ball Game Device Patent |
| 1948 ROBEY Electrical Safety Device Patent Print |
| 1948 WOOD Sewing Machine Safety Device Patent |
| 1948 STANLEY Rotor Equipped Aerial Device Patent |
| 1948 HOOKER Photoelectric Device Patent Print |
| 1948 ANDERSON Indoor Golf Practice Device Patent |
| 1948 BATES RALPH Swimming Device Patent Print |
| 1948 SEELEY Golf Practice Device Patent Print |
| 1948 RUTLEDGE Railway Switch Locking Device Art |
| 1948 EDMOND BRUCE Acoustic Device Patent Print |
| 1948 FRANK SHORT Aerochemical Device Patent |
| 1948 PERRY Rotor Equipped Aerial Device Patent |
| 1948 MICHAEL BRUCK Board Game Device Patent |
| 1948 MECASLIN Delay Arming Device Patent Print |
| 1948 CURTIS Plotting And Computing Device Patent |
| 1948 EBY Educational Game Device Patent Print |
| 1948 ARTHUR LANCASTER Signal Device Patent Print |
| 1948 FESSLER Ball Player'S Training Device Art |
| 1948 PETERSON Sound Pickup Device Patent Print |
| 1948 PROMEN Golf Practice Device Patent Print |
| 1948 MOONEY Mechanical Translating Device Patent |
| 1948 DENNIS Truck Warning Device Patent Print |
| 1948 TURNER Seat Anchoring Device Patent Print |
| 1948 HUMESTON Buffer Device For Firearms Patent |
| 1948 ROBERT FRANKFIELD Board Game Device Patent |
| 1948 GIESKIENG Railway Wheel Checking Device Art |
| 1948 SAMUEL Outdoor Card Game Device Patent |
| 1948 SYRJALA Safety Device For Firearms Patent |
| 1948 NICOLAAS Rubber Cushioning Device Patent |
| 1948 ROUX BERNARD Sound Warning Device Patent |
| 1948 WESLEY Door Operating Device Patent Print |
| 1948 RIBOUD JACQUES Lifting Device Patent Print |
| 1948 KARNOWSKI Worm Disgorging Device Patent 6985 |
| 1948 ALEXANDER Device For Practicing Golf Patent |
| 1948 RECKER Farm Wagon Unloading Device Patent |
| 1948 SCHUBEL VICTOR Control Device Patent Print |
| 1948 ALBERT Gun Sight Training Device Patent |
| 1948 LE ROY LAMBERT JR Signal Device Patent |
| 1948 KUCKS Scoring Device For Table Tennis Art |
| 1948 MARTIN Emergency Signaling Device Patent |
| 1948 MCMURRAY Seam Opening Device Patent Print |
| 1948 ELLIOTT Time Control Device Patent Print |
| 1948 O'NEIL Hydrostatic Testing Device Patent |
| 1948 BEATTLE JOHN Rocket Device Patent Print Art |
| 1948 IVAR Safety Device For Air Bombs Patent |
| 1948 US SEC WAR Abming Device Patent Print Art |
| 1948 BADEN Shotgun Muzzle Device Patent Print |
| 1948 JOSEF Fluid Regulating Device Patent Print |
| 1948 JOHN ADAMS Exercising Device Patent Print |
| 1948 PORTER HENRY Abming Device Patent Print Art |
| 1948 BOGARD FRED Lubricating Device Patent Print |
| 1948 HARVEY Sound Recording Device Patent Print |