FIELD: corking vessels. SUBSTANCE: device has cover plate with cylindrical inner side surface and at least two segments, neck with grooves, main and additional grooves. Lower parts of main grooves extend into vertical parts of additional grooves extending in other planes. EFFECT: enhanced efficiency of corking. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
GAME | 1991 |
|
RU2015718C1 |
GAME (EMBODIMENT) | 1991 |
|
RU2015723C1 |
GAME | 1991 |
|
RU2015719C1 |
GAME | 1991 |
|
RU2015716C1 |
TOOTH-BRUSH | 1990 |
|
RU2032368C1 |
GAME | 1991 |
|
RU2015715C1 |
TOOTHBRUSH | 0 |
|
SU1708283A1 |
PUZZLE | 1991 |
|
RU2015722C1 |
GAME | 1991 |
|
RU2015717C1 |
TOOTH-BRUSH | 1990 |
|
RU2032366C1 |
Authors
Dates
1994-05-30—Published
1991-03-27—Filed