roller brought Over the stencil plate with the filled for short distances by pneumatic tubes. Miniature lines parts or sections, and the walls are made up of four corner required pressure, and then withdrawn while sections, with the doors hung to the free edge the frame is again raised. of each one… … patented an improvement in hydrant valves. perfect that each part, whether door, corner, The invention consists in combining with a PORTABLE HOT-AIR BATH CHAMBER. or top section, is interchangeable with all hydrant case having a side aperture and an other similar parts, and the door containing…
Patents · Vapor · Apparatus · Patented · Scientific American · Ascending · Electric light · Distilled water · Specific gravity · Patent office · Horse power · Ethereal solution · Trade catalogs · Hydrogen dioxide · Caustic potash
Internet Archive · Public domain (published before 1931). Free to use for anything.
