| 1941 WILLIAM Breech Closure For Guns Patent |
| 1987 URAYAMA Cassette Sliding Closure SONY Patent 25181 |
| 1982 PUSTKA Lens Closure Light ESQUIRE Patent 25147 |
| 1955 BOLTE FRANK Transparent Closure Patent |
| 1935 CLARK THOMAS Bucket Closure Patent Print |
| 1931 FRITZ HERLACH Breech Closure Patent Print |
| 1969 MYCZINSKI Aircraft Closure Flaps Patent |
| 1944 REYNOLDS WARREN Closure Seal Patent Print |
| 1934 BUEKERS JR Gun Port Closure Patent Print |
| 1949 BAIER Scuttle Frame And Closure Unit Patent |
| 1937 BEAVER ROY Closure Apparatus Patent Print |
| 1946 DOWNES Laminated Glass Closure Unit Patent |
| 1951 PAYNE Closure Operator And Lock Patent |
| 1938 HILL Safety Closure For Tank Trucks Patent |
| 1967 NESHER ALEXANDER Receptacle Closure Patent |
| 1965 MURRAY Metal Floor End Closure Means Patent |
| 1960 FORD Unitary Car Door Closure Patent Print |
| 1922 DOMINGUEZ Porthole Closure Patent Print Art |
| 1962 DANIELS WILLIAM Vehicle Closure Patent |
| 1944 EATON MFG CO Tank Closure Patent Print Art |