|
US4146668A
|
Polyimide molded tool for gripping hot glassware |
Expired / Lapsed
|
1976-11-29 |
1979-03-27 |
12 |
Details
|
|
US3656922A
|
Manufacture of glass containers |
Expired / Lapsed
|
1970-03-30 |
1972-04-18 |
11 |
Details
|
|
US3567546A
|
Method of producing hollow collapsible containers |
Expired / Lapsed
|
1967-09-20 |
1971-03-02 |
0 |
Details
|
|
US3460310A
|
Container closures |
Expired / Lapsed
|
1965-12-06 |
1969-08-12 |
0 |
Details
|