off, beginning at any point on the paper. rocating into rotary motion, and to multiply the move- the side, A, Fig. 8, toward the ends of the side The improvement has been patented by Morgan J. ment, to drive machinery of various kinds, It has plates, and is then slid into the slot. The heads or… … at A. It is clear that, as the pins are drawn, this would be an excessive amount for almost any case, and that it would be very trouble- At the working side of the blade of the square is an some to so treat every pin. To prevent this trouble edge of transparent material, under which, in a longi-…
Internet Archive · Public domain (published before 1931). Free to use for anything.
