| 1943 CONNOR JAMES Door Mat Patent Print Art |
| 1929 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1920 O'CONNOR JOHN Roller Bearing Patent Print |
| 1950 O'CONNOR ARTHUR Spring Device Patent Print |
| 1937 O'CONNOR Hand Brake Mechanism Patent Print |
| 1948 O'CONNOR Railway Car End Wall Patent Print |
| 1923 MADELEN O'CONNOR Floating Doll Patent Print |
| 1938 O'CONNOR Railway Car Truck Patent Print Art |
| 1946 O'CONNOR Roof Construction Patent Print Art |
| 1933 O'CONNOR Support Construction Patent Print |
| 1949 O'CONNOR Cushioning Device Patent Print Art |
| 1920 O'CONNOR Antifriction Bearing Patent Print |
| 1923 AUGUSTIN O'CONNOR Balloon Toy Patent Print |
| 1930 O'CONNOR JOHN Car Construction Patent Print |
| 1950 O'CONNOR Vibratory Dump Truck Patent Print |
| 1920 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1925 JOSEPH O'CONNOR Baseball Game Patent Print |
| 1920 O'CONNOR JOHN Brake Mechanism Patent Print |
| 1924 O'CONNOR GEORGE Auto Bumper Patent Print |
| 1928 O'CONNOR JOHN Flying Machine Patent Print |
| 1931 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1927 O'CONNOR JOHN Rail Obstacle Patent Print |
| 1951 O'CONNOR ARTHUR Snubber Patent Print Art |
| 1949 O'CONNOR Golf Scoring Device Patent Print |
| 1928 O'CONNOR Buffing Mechanism Patent Print Art |
| 1933 O'CONNOR Railway Draft Rigging Patent Print |
| 1961 O'CONNOR Boat Trailer Skid Patent Print Art |
| 1921 JOSEPH CONNOR Stocking Patent Print Art |
| 1935 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1929 O'CONNOR JOHN Car Construction Patent Print |
| 1930 O'CONNOR JOHN Center Bearing Patent Print |
| 1950 O'CONNOR Liner For Car Walls Patent Print |
| 1951 O'CONNOR ARTHUR Floor Rack Patent Print Art |
| 1950 O'CONNOR ARTHUR Power Take Off Patent Print |
| 1924 O'CONNOR Resilient Shackle Patent Print Art |
| 1951 CONNOR WALTER Cloth Top Sock Patent Print |
| 1924 O'CONNOR JOHN Side Bearing Patent Print Art |
| 1947 O'CONNOR ARTHUR Power Take Off Patent Print |
| 1930 O'CONNOR ARTHUR Hand Brake Patent Print Art |
| 1920 O'CONNOR Sliding Door Check Patent Print |
| 1932 O'CONNOR Railway Draft Rigging Patent Print |
| 1932 O'CONNOR JOHN Car Construction Patent Print |
| 1922 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1929 O'CONNOR Handwheel For Brakes Patent Print |
| 1939 O'CONNOR Hand Brake Mechanism Patent Print |
| 1946 O'CONNOR Car Roof Structure Patent Print |
| 1929 CONNOR JOSEPH Golf Bag Patent Print Art |
| 1921 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1944 O'CONNOR Shock Absorbing Strut Patent Print |
| 1928 O'CONNOR Railway Car Truck Patent Print Art |
| 1924 O'CONNOR Antifriction Bearing Patent Print |
| 1921 O'CONNOR THOMAS Frame Patent Print Art |
| 1929 CONNOR JAMES Aeroplane Patent Print Art |
| 1920 O'CONNOR JOHN Side Bearing Patent Print Art |
| 1921 O'CONNOR JOHN Roller Bearing Patent Print |
| 1930 O'CONNOR WALTER Aeroplane Wing Patent Print |
| 1932 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1933 O'CONNOR Refrigerator Car Door Patent Print |
| 1924 O'CONNOR JOHN Hand Brake Patent Print Art |
| 1921 O'CONNOR Railway Draft Rigging Patent Print |
| 1955 O'CONNOR Hand Brake Mechanism Patent Print |
| 1925 O'CONNOR JOHN Car Construction Patent Print |
| 1934 O'CONNOR Railway Draft Rigging Patent Print |