| 1962 CLIFFORD GALLAGHER Bale Loader Patent Print |
| 1932 CLIFFORD MACLENNAN Annunciator Patent Print |
| 1931 KEDDY CLIFFORD Roundabout Patent Print Art |
| 1962 FRIDGE CLIFFORD Boats Patent Print Art |
| 1925 CLIFFORD M HICKMAN Game Patent Print Art |
| 1942 CLIFFORD NORMAN Propeller Patent Print Art |
| 1958 QUIST CLIFFORD Horse Trailer Patent Print |
| 1964 ANDERSEN CLIFFORD Piano Action Patent Print |
| 1926 JOHN CLIFFORD Automobile Lock Patent Print |
| 1931 SNYDER CLIFFORD Wheel Chock Patent Print |
| 1945 ZWICKEY CLIFFORD Arrowhead Patent Print Art |
| 1964 CLIFFORD CORNICK Fishing Rig Patent Print |
| 1963 CLIFFORD K BROWN Boat Trailer Patent Print |
| 1957 SHAFFER CLIFFORD Game Shooter Patent Print |
| 1920 CLIFFORD Sanitary Nest Egg Patent Print Art |
| 1931 BACKES CLIFFORD Pistol Cap Patent Print Art |
| 1938 EVANS CLIFFORD Game Apparatus Patent Print |
| 1932 SNYDER CLIFFORD Chock Block Patent Print |
| 1922 WATROUS CLIFFORD Toy Telephone Patent Print |
| 1921 FAIRCHILD CLIFFORD Target Patent Print Art |
| 1932 CLIFFORD Lateral Motion Device Patent Print |
| 1934 MCLEOD CLIFFORD Toy Patent Print Art |
| 1954 WILSON CLIFFORD Tufting Device Patent Print |
| 1950 CLIFFORD Hatch Cover Fastener Patent Print |
| 1928 WATROUS CLIFFORD Toy Wheel Patent Print Art |
| 1963 CHARD CLIFFORD Anchor Patent Print Art |
| 1935 BROWN CLIFFORD Game Apparatus Patent Print |
| 1925 SWEET CLIFFORD Toy Animal Patent Print Art |
| 1963 ELLIS CLIFFORD Vest Patent Print Art |
| 1931 CLIFFORD Train Order Deliverer Patent Print |
| 1960 HOBSON CLIFFORD Live Bait Tank Patent Print |
| 1936 CLIFFORD MACMURRAY Golf Bag Patent Print |
| 1928 WALLACE CLIFFORD Clam Digger Patent Print |
| 1931 CLIFFORD ROGER Whistle Patent Print Art |
| 1932 SNYDER CLIFFORD Shipping Deck Patent Print |
| 1963 ANDERSEN CLIFFORD Piano Case Patent Print |
| 1937 CLIFFORD PAUL Fishing Reel Patent Print Art |
| 1959 CLIFFORD Shoe Sewing Machines Patent Print |
| 1931 CLIFFORD WHITRIDCE Car Truck Patent Print |
| 1963 GLENN CLIFFORD Leg Fin Patent Print Art |
| 1954 LARRY CLIFFORD Aircraft Ski Patent Print |
| 1959 DUCKWORTH CLIFFORD Cartridge Patent Print |
| 1950 KIDDER CLIFFORD Toy Bomb Patent Print Art |
| 1930 HOOD CLIFFORD Thigh Guard Patent Print Art |
| 1958 STOTT CLIFFORD Dumping Trailer Patent Print |
| 1960 CLIFFORD ANDERSEN Piano Action Patent Print |
| 1942 MALBON CLIFFORD Game Board Patent Print Art |
| 1936 IRWIN CLIFFORD Locking Band Patent Print |
| 1966 CAMPBELL CLIFFORD Can Holder Patent Print |
| 1959 ANDERSEN CLIFFORD Piano Action Patent Print |
| 1932 MURDOCK CLIFFORD Toy Gun Patent Print Art |
| 1962 ZWICKEY CLIFFORD Arrow Heads Patent Print |
| 1925 SWEET CLIFFORD Animal Toy Patent Print Art |
| 1963 CLIFFORD CHEESEMAN Aircraft Patent Print |
| 1926 SWEET CLIFFORD Animated Toy Patent Print |
| 1930 CLIFFORD Air Mail Exchange Patent Print Art |
| 1925 BEEK CLIFFORD Game Patent Print Art |
| 1959 WEST CLIFFORD Rear View Mirror Patent Print |
| 1923 CLIFFORD BALSON Toy Bank Patent Print Art |
| 1931 SNYDER CLIFFORD Decking Device Patent Print |
| 1966 ANDERSEN CLIFFORD Piano Action Patent Print |
| 1961 CHARD CLIFFORD Anchor Patent Print Art |
| 1923 ZWICKEY CLIFFORD Sport Car Patent Print Art |
| 1934 CLIFFORD LUSSKY Golf Club Patent Print Art |
| 1944 CLIFFORD WALK Inflating Device Patent Print |
| 1962 SHAFFER CLIFFORD Kaleidoscopes Patent Print |
| 1962 CLIFFORD CORNICK Fish Lure Patent Print Art |
| 1923 CLIFFORD WILLS Railway Switch Patent Print |
| 1959 KEEN CLIFFORD Wrestling Helmet Patent Print |
| 1964 ANDERSEN CLIFFORD Bridle Wire Patent Print |
| 1936 SMITH CLIFFORD Canting Device Patent Print |
| 1932 PETERS CLIFFORD Dolly Patent Print Art |
| 1954 ZWICKEY CLIFFORD Arrowhead Patent Print Art |