| 1943 CLAYTON HARRY Sewing Machine Patent Print |
| 1940 CLAYTON JR Swimmer'S Glove Patent Print Art |
| 1945 CLAYTON Sewing Machine Design SINGER Patent 31918 |
| 1926 CLAYTON HERBERT Merry Go Round Patent Print |
| 1953 CLAYTON MISFELDT Molded Structure Patent |
| 1947 CLAYTON Circuit Time Control Device Patent |
| 1934 CLAYTON ANDREW Sewing Machine Patent Print |
| 1933 HARPSTER CLAYTON Stocking Patent Print Art |
| 1950 JEFFERS CLAYTON Artillery Trainer Patent |
| 1938 CLAYTON Soap Producing Process Patent 13235 |
| 1948 ERICKSON CLAYTON Safety Latch Patent Print |
| 1921 CLAYTON WILLIAM Incline Indicator Patent |
| 1910 CLAYTON Artificial Silk Machine Patent 6165 |
| 1930 CLAYTON ANDREW Sewing Machine Patent Print |
| 1928 DEAN CLAYTON Billiard Cue Patent Print Art |
| 1929 CLAYTON HERBERT Merry Go Round Patent Print |
| 1924 CLAYTON Shopping Or Marketing Truck Patent |
| 1932 CLAYTON HERBERT Merry Go Round Patent Print |
| 1960 SMITH CLAYTON Poultry Feeder Patent Print |
| 1952 CLAYTON Multipurpose Rhythm Device Patent |
| 1944 CLAYTON Chain Stitch Sewing Machine Patent |
| 1946 CLAYTON ANDREW Sewing Machine Patent Print |
| 1935 RUDD CLAYTON Ant Trap Patent Print Art |
| 1933 CLAYTON ANDREW Sewing Machine Patent Print |
| 1930 CLAYTON ALBERT Animal Carrier Patent Print |
| 1943 CLAYTON Sewing Machine Cover Plate Patent |
| 1959 CLAYTON Minnow Trap Bait Bucket Patent 7389 |
| 1926 CLAYTON Drawbar For Mine Cars Patent Print |
| 1943 CLAYTON BERGER Hockey Stick Patent Print |
| 1921 CLAYTON Ornamental Design Game Board Patent 47594 |
| 1962 PALMER CLAYTON Decoy Patent Print Art |
| 1965 RUMSEY CLAYTON Lightweight Truck Patent |
| 1958 CLAYTON Whirling Icing Detector Patent |
| 1925 ARTHUR CLAYTON Billiard Cue Patent Print |
| 1940 BROOKS FRAZIER Trap LELAND G CLAYTON Patent |
| 1948 CLAYTON ANDREW Sewing Machine Patent Print |
| 1923 CLAYTON FRENCH Game Patent Print Art |
| 1931 MARK CLAYTON Axle Attachment Patent Print |
| 1935 CLAYTON ANDREW Sewing Machine Patent Print |
| 1938 CLAYTON ANDREW Sewing Machine Patent Print |
| 1842 CLAYTON Carriage Brake Design Patent 11854 |
| 1957 CLAYTON Wallboard Conveyor Patent Print Art |
| 1961 PETERSON CLAYTON Bowling Guide Patent Print |
| 1921 BUN CLAYTON Automobile Lock Patent Print |
| 1944 CLAYTON ANDREW Sewing Machine Patent Print |
| 1966 SETTLE CLAYTON Fishing Lure Patent Print |
| 1963 CLAYTON Quick Release Restraining Patent 36607 |
| 1946 CLAYTON Looper Throwout Mechanism Patent |
| 1965 DOAK CLAYTON House Trailer Skirts Patent |
| 1929 CLAYTON BELLEVILLE Aircraft Landing Patent |
| 1942 CLAYTON Propeller Patent Print Art |
| 1944 FOGLE CLAYTON Gun Turret Patent Print Art |
| 1959 CLAYTON FRASER Icing Detector Patent Print |
| 1958 CLAYTON SHATZER Game Patent Print Art |
| 1968 JACOBSON CLAYTON Aquatic Vehicle Patent |
| 1952 NIEBUHR CLAYTON Doll Cradle Patent Print |
| 1938 HARRAH CLAYTON Automobile Panel Patent |
| 1940 LELAND G CLAYTON Trap Patent Print Art |
| 1937 CLAYTON Fish Tail Propeller Patent Print |
| 1942 CLAYTON UPTON Propeller Patent Print Art |
| 1944 FOGLE CLAYTON Airplane Tank Patent Print |
| 1946 CLAYTON Lock Stitch Sewing Machine Patent |