|
CA142694A
|
|
Manufacture of hollow wall vessels
|
|
CA151781A
|
|
Vacuum wall receptacle
|
|
CA142692A
|
|
Manufacture of hollow wall vessels
|
|
CA142693A
|
|
Snap
|
|
CA140971A
|
|
Method of making vacuum bottles, etc.
|
|
US1033320A
|
|
Vacuum wall-receptacle.
|
|
US1012547A
|
|
Manufacture of hollow-wall vessels.
|
|
US1004258A
|
|
Manufacture of vacuum-wall receptacles.
|
|
US1004259A
|
|
Process of manufacturing hollow-wall receptacles.
|
|
US1004260A
|
|
Snap.
|
|
US1004257A
|
|
Process of manufacturing glass vacuum-wall bottles.
|
