• All sections
• E - Fixed constructions
• E05F - Devices for moving wings into open or closed position; checks for wings; wing fittings not otherwise provided for, concerned with the functioning of the wing
• E05F 3/10 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction

Patent holdings for IPC class E05F 3/10

Total number of patents in this class: 328

10-year publication summary

Principal owners for this class