| 1923 CHARLES JACOBS Traveling Swing Patent Print |
| 1929 JACOBS OLAUS Airplane Patent Print Art |
| 1923 JACOBS JAMES Aeroplane Wing Patent Print |
| 1966 JACOBS Aerial Delivery System Patent Print |
| 1944 ANN JACOBS Toy Airplane Patent Print Art |
| 1941 JACOBS JAMES Toy Airplane Patent Print Art |
| 1927 BELLE JACOBS Cue Tip Patent Print Art |
| 1950 JACOBS JOSEPH Boat Stabilizer Patent Print |
| 1941 JACOBS MARION Rodent Trap Patent Print Art |
| 1927 JACOBS JOSEPH Educational Toy Patent Print |
| 1920 ELMORE JACOBS Program Clock Patent Print |
| 1937 ERNEST JACOBS Dirigible Patent Print Art |
| 1922 JACOBS ISIDOR Teeter Totter Patent Print |
| 1927 ROBERT JACOBS Game Patent Print Art |
| 1924 JACOBS JAMES Pontoon Skid Patent Print Art |
| 1929 JACOBS JOSEPH Bumper Patent Print Art |
| 1936 JACOBS JAMES Toy Airplane Patent Print Art |
| 1930 GEORGE JACOBS Automobile Lock Patent Print |
| 1951 ROBERT L JACOBS Jeweler'S Vise Patent Print |
| 1961 JACOBS Face Mask Patent Print Art |
| 1938 VICTOR JACOBS Pianoforte Patent Print Art |
| 1920 JACOBS Toy Game Apparatus Patent Print Art |
| 1969 JACOBS HERBERT Thread Control Patent Print |
| 1950 JACOBS Boat Stabilizer Patent Print Art |
| 1929 JACOBS HENRY Delivery Vehicle Patent Print |
| 1934 JACOBS Miniature Baseball Game Patent Print |
| 1932 JACOBS GEORGE Cartridge Patent Print Art |
| 1958 JACOBS Acoustic Cap For Stacks Patent Print |
| 1958 JACOBS Prompting Apparatus Patent Print Art |
| 1939 JACOBS VIDING World Time Clock Patent Print |
| 1929 JACOBS ALFRED Bumper Patent Print Art |
| 1922 CHARLES JACOBS Vehicle Patent Print Art |