es of an adjustable hanger, recently patented by tank, and adapted to be geared to power-transmitting shafts, to give motion to any connected machinery. Mr. James Gr. Duke, superintendent of the Memphis the views, each blade being composed of three parts, This inventor entered in the competition… … ficiently to give a firm hold. To this rod the board I a notable inventor, and is which supports the camera is fastened by means of DROP HAKGEB. P03T HANOKR. FLOOR STAND. earnest in mechanical pro- strong wooden brackets. The camera board is made gress. In talking on the sub- THE DUKE ADJUSTABLE…
Patents · Munn · Water · Apparatus · Scientific American · Power · Horse power · Express money · Santa maria · Tific american · Flash light · Hot water · Van depoele · Feet high · Damper regulator
Internet Archive · Public domain (published before 1931). Free to use for anything.
