1592953973000 1312632483000 term-80878 1616541211771 1312632578000 1616290326809 adlib fitz-online adlib-term-80878 5f12f0ec-116a-397c-9af6-e0aec3d3d79a 2 1 scope note Use for a pair of rulers connected by two pivoting cross pieces of equal length set so that the rulers always remain parallel to each other; used as navigational tools for transferring parallel lines. For drafting tools used to draw parallel lines and affixed to and guided along drafting boards, use "parallel rules." reference term-80877 adlib-term-80877 b0c7befd-a614-3b5f-a327-db7ff6babb40 parallel ruler V.TH.AFU.AXC.GWW.ALO.BUE.ALO 1 code V.TH.AFU.AXC.GWW.ALO.BUE.ALO 1 parallel rulers reference term-80879 adlib-term-80879 3bf44d8f-34f7-3237-9d89-6bc679c8c64e rulers (guiding tools) reference term-80880 adlib-term-80880 7db67828-3d0e-3126-a4bb-1f9c9a2385ec parallel rules parallel rulers term