Arc Latch:
Mark b tomlinson arc latch 02

Arc Latch:

Mark b tomlinson arc latch 01

Arc Latch:

Mark b tomlinson arc latch 03

Arc Latch:

Mark b tomlinson arc latch 04

Arc Latch:

Mark b tomlinson arc latch 05

Arc Latch: Moi3d

Rotating arc bar closure concept.