• All sections
• E - Fixed constructions
• E05C - Bolts or fastening devices for wings, specially for doors or windows
• E05C 17/28 - Devices for holding wings openDevices for limiting opening of wings or for holding wings open by a movable member extending between frame and wingBraking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod pivoted at one end, and with the other end running along a guide member with braking, clamping or securing means at the connection to the guide member

Patent holdings for IPC class E05C 17/28

Total number of patents in this class: 22

10-year publication summary

Principal owners for this class