| 1945 JACOBSON Clothes Pin New Design Patent 31924 |
| 1970 JACOBSON Bin Construction Design Patent 42733 |
| 1958 JACOBSON JAMES Timer Patent Print Art |
| 1965 FOLKE JACOBSON Foldable Boat Patent Print |
| 1941 JACOBSON Aircraft Construction Patent Print |
| 1918 JACOBSON Regulator Charging HENDEE Patent 22042 |
| 1919 JACOBSON Burglar Alarm Casing Design Patent 41006 |
| 1920 JOHN JACOBSON Car Replacer Patent Print Art |
| 1939 JACOBSON Aircraft Construction Patent Print |
| 1954 JACOBSON Piano Key Easing Machine Patent |
| 1966 SOLIPASSO Inflatable Sled JACOBSON Patent 19448 |
| 1972 KNOX Design Animal Bed JACOBSON Patent 36790 |
| 1941 JACOBSON ANDREW Musical Stand Patent Print |
| 1918 JACOBSON Generating System HENDEE Patent 22041 |
| 1917 JACOBSON Charging Batteries HENDEE Patent 21975 |
| 1954 JACOBSON Simulated Treaded Vehicle Patent |
| 1940 JACOBSON AXEL Fish Lure Patent Print Art |
| 1970 GORDEN JACOBSON Access Ramp Patent Print |
| 1950 JACOBSON Aircraft Landing Gear Patent Print |
| 1967 JACOBSON Portable Lantern Float Patent |
| 1936 JACOBSON Mechanical Paddle Canoe Toy Patent |
| 1925 WALFRID JACOBSON Sled Patent Print Art |
| 1923 JACOB JACOBSON Game Patent Print Art |
| 1939 JACOBSON Antibacklash Device Patent Print |
| 1964 JACOBSON Wear Reduction Additives Patent |
| 1881 JACOBSON Corpse Lifter Design Patent 9176 |
| 1929 JACOBSON Grapple For Sunken Ships Patent |
| 1909 JACOBSON Unit Transfer Design TOOKER Patent 45506 |
| 1969 JACOBSON Design Animal Ear Tag Patent 36721 |
| 1946 JACOBSON Ornamental Design Clothespin Patent 31946 |
| 1968 JACOBSON CLAYTON Aquatic Vehicle Patent |
| 1939 JACOBSON Loading Apparatus Patent Print Art |
| 1968 JACOBSON Aquatic Vehicle Patent Print Art |
| 1962 JACOBSON Valve For Poultry Waterer Patent |
| 1922 JACOBSON Stabilizing Float Patent Print Art |
| 1963 DONALD JACOBSON Bow Sight Patent Print Art |
| 1929 JACOBSON JEROME Game Device Patent Print |
| 1937 JACOBSON Ornamental Design Nose Tool Patent 32855 |
| 1917 JACOBSON Dynamo Electric HENDEE Patent 21976 |
| 1949 JACOBSON Maternity Panty Garment Patent |