|
2022
|
Invention
|
Locking washer and method for producing same, and screw connection using such a locking washer.
... |
|
|
Invention
|
Locking washer and method for producing same, and screw connection using such a locking washer. T... |
|
2021
|
Invention
|
Lock washer for a screw connection, and screw connection.
A lock washer for a screw connection b... |
|
2015
|
Invention
|
Method for producing a flat spiral spring, and bending device for producing same. A method for pr... |
|
|
Invention
|
Method for producing a flat spiral spring, and bending device for producing same. The invention r... |
|
2005
|
P/S
|
Disc springs, safety washers for screws and nuts, small items of metal hardware, stampings and pr... |
|
2003
|
P/S
|
Common metals and their alloys. Engineering for development and/or consultancy and/or providing o... |
|
|
P/S
|
Disc springs and safety washers included in this class. |
|
1999
|
P/S
|
Belleville springs, lock washers, spring lock washers, curved and waved spring washers, disc spri... |
|
1973
|
P/S
|
DISC SPRINGS, SAFETY SPRING WASHERS AND HIGH DUTY SAFETY WASHERS |
|
|
P/S
|
Ressorts Bellevilles et plaquettes (arrêtoirs), compris dans
la classe 6. |
