Sughrue, Mion, Zinn, Macpeak and Seas
Molding device with hand operable mold
 A molding device includes at least two comonent form boards 12,13 and a wedge-shaped spacer board 14 between them. An operating mechanism is associated with the form boards and the spacer, and moves them relative to one another. The operating mechanism includes at least one rack member 18, and at least one lever 26 connected with a pawl which swings about an axis eccentric with the axis of the lever. The pawl 28 engages with the rack and moves the rack forward when the lever is operated. 
B E
B28B E04G
inventional inventional
Yuan-Ho
Lee