| 1944 FOX PROD CO Signal Device Patent Print Art |
| 1944 MACHLIN LEON Musical Device Patent Print |
| 1944 DIAMOND Ship Raising Device Patent Print |
| 1944 DYE Ski Rope Tow Gripping Device Patent |
| 1944 HARE Device For Measuring Thickness Patent 8425 |
| 1944 JOHN Game Or Similar Device Patent Print |
| 1944 ANDERSON Load Pickup Device Patent Print |
| 1944 DAVID Braking Device For Airplanes Patent |
| 1944 VIETHS Fish Catching Device Patent Print |
| 1944 TOFE BONILLA Breathing Device Patent Print |
| 1944 HELFEDA S A Control Device Patent Print Art |
| 1944 SIDNEY WHITE Illusion Device Patent Print |
| 1944 BRYANT Life Raft Release Device Patent |
| 1944 CARLSON BERT Metering Device Patent Print |
| 1944 OLSON Thread End Clamping Device Patent |
| 1944 LANG Marine Salvage Device Patent Print Art |
| 1944 FRITZ Regulating Device For Watches Patent |
| 1944 KAISER CARGO INC Locking Device Patent |
| 1944 GEORGE Torpedo Controlling Device Patent |
| 1944 SHIELDS JESSE Repair Device Patent Print |
| 1944 WILLIAM DRESCHER Protective Device Patent |
| 1944 GRISWOLD OWEN Locking Device Patent Print |
| 1944 US RUBBER CO Repair Device Patent Print Art |
| 1944 KOONS Remote Control Device Patent Print |
| 1944 HAMILTON WATCH CO Protective Device Patent |
| 1944 MOORE LINDLEY Projectile Device Patent |
| 1944 BOERSMA REEMER Attaching Device Patent |
| 1944 JACK & HEINTZ INC Metering Device Patent |
| 1944 MALCO INC Game Or Similar Device Patent |
| 1944 HUGO Light Sensitive Device Patent Print |
| 1944 FRANK PARR Display Device Patent Print Art |
| 1944 EMILE BOUFFARD Log Loading Device Patent |
| 1944 KIMMEL Safety Lowering Device Patent Print |
| 1944 WALTER Motion Controlling Device Patent |
| 1944 WILLIAM Timepiece Setting Device Patent |
| 1944 GEN ELECTRIC Restraint Device Patent Print |
| 1944 WESTMAAS RUPERT Amusement Device Patent |
| 1944 WHITE Train Order Holding Device Patent |
| 1944 MAXWELL WILLIAM Exercising Device Patent |
| 1944 FRANCESCO Centering Device Patent Print Art |
| 1944 CAIN BASIL Restraint Device Patent Print |
| 1944 ARVINS Filling And Strainer Device Patent |
| 1944 BROWN LEO Rear Vision Device Patent Print |
| 1944 SAARI Track Sanding Device Patent Print Art |
| 1944 BURNS DAVID Exercising Device Patent Print |
| 1944 DUFFY MFG COMPANY Attaching Device Patent |
| 1944 LUSTIG Pill Holding Device Patent 10458 |
| 1944 METAL TONE CORP Musical Device Patent Print |
| 1944 RIDDLE Article Aligning Device Patent Print |
| 1944 JESSEN Device For Moving Aircraft Patent |
| 1944 EDMUND P KELLY Track Sanding Device Patent |
| 1944 LIGHT DAVID Friction Device Patent Print |
| 1944 PERFEX CORP Explosive Device Carrier Patent |
| 1944 GEORGE BLAIR Signaling Device Patent Print |
| 1944 ANDERSON Aerial Pickup Device Patent Print |
| 1944 LOCKHART Musical Instruction Device Patent |
| 1944 AXTMANN CLARENCE Sighting Device Patent |
| 1944 JOHN HOLTHE Stall Warning Device Patent |
| 1944 HANNA Trolley Conductor Device Patent Print |
| 1944 JONES Train Order Delivery Device Patent |
| 1944 LOUIS Protecting Device For Ships Patent |
| 1944 UNITED AIRCRAFT CORP Control Device Patent |
| 1944 BROWN Sight Device For Archery Bows Patent |
| 1944 JAMES Baseball Game Device Patent Print Art |
| 1944 JOSEF Breech Device For Firearms Patent |
| 1944 SHOEMAKER JAMES Control Device Patent Print |
| 1944 BEDDOW Pickup Device For Airplanes Patent |
| 1944 IRWIN GEORGE Antiaircraft Device Patent |
| 1944 PENYACSKA JULIUS Training Device Patent |
| 1944 WARNER STAUFFACHER Game Device Patent Print |
| 1944 PANISH ERWIN Switch Over Device Patent |
| 1944 ADOLF Time Setting Device For Fuses Patent |
| 1944 ATLAS POWDER CO Can Connector Device Patent |
| 1944 CLIFFORD WALK Inflating Device Patent Print |
| 1944 EBERHARD Electron Discharge Device Patent |
| 1944 MILLER ROBERT Signal Device Patent Print |
| 1944 CAIN Restraint And Equalizing Device Patent |
| 1944 HELBERG Cable Tensioning Device Patent |
| 1944 MYERS CHARLES Game Device Patent Print Art |
| 1944 SPENCER CHARLES Acoustical Device Patent |
| 1944 ORLOWSKY Rear Vision Device Patent Print |
| 1944 MAJNERI Pressure Control Device Patent |
| 1944 MAGNUS Golf Practice Device Patent Print |
| 1944 DEVLIN Emergency Braking Device Patent |
| 1944 TAFELSKI Fish Pond Game Device Patent 7115 |
| 1944 TERRY MATSON Mooring Device Patent Print |
| 1944 GIBB Amusement Or Exercising Device Patent |
| 1944 BOEHM IRWIN Timing Device Patent Print Art |
| 1944 SCHULTZ Safety Suspension Device Patent |