|
US3985951A
|
Electrical insulator including a polymeric resin foam formi… |
Expired / Lapsed
|
1975-07-10 |
1976-10-12 |
12 |
Details
|
|
US3187964A
|
Sheet metal container with plastic closure plug |
Expired / Lapsed
|
1964-08-28 |
1965-06-08 |
1 |
Details
|
|
US3157308A
|
Canister type container and method of making the same |
Expired / Lapsed
|
1961-09-05 |
1964-11-17 |
2 |
Details
|
|
US1973771A
|
Spool for adhesive tape |
Expired / Lapsed
|
1930-10-13 |
1934-09-18 |
0 |
Details
|