UNION CIRCULAR PLANE
Two movable cast parts, connected with a 120 mm long, 13 mm iron screw with a flat thread, and a nut Ø 44 mm, height 26 mm, with a groove at the bottom.

Plane Section: Cast iron: 50 to 80 mm long, 55 mm wide, and 10 to 60 mm high, hollow inside with a screwed-on iron stop plate (frog) 4/10x45x110 mm. It carries the lateral adjustment lever with an 11 mm roller, and at the back, the fine adjustment screw made of bronze, Ø 25 mm, and a joint lever that engages into the plane iron cap. In front is the iron cap screw. The 1 mm steel sole has an iron wedge thickness of 18/16x55x7 mm, with the 4x46 mm mouth set with 18 rivets. In front of the plane casting is a vertical 13 mm flat thread screw for the bending adjustment screw.

Adjustment Part: 255x63x20/60 mm, rounded at the front and back as a handle, wall thickness approx. 4 mm, with a cast-on cam underneath, movable on hinges on the sole. In the middle is a rib 33x57/31x13/35 mm with a vertical 13 mm borehole. It has an open slot at the top, 4 mm high and 19 mm long, as a nut return, with a missing 5 mm clamping screw and a knurled head Ø 13 mm.

Double iron: 45 mm

Cutting angle: 50°

Mark: UNION MFG. CO. NEW BRITAIN. C.T. U.S.A.