or any place selling lumber for construction purposes. We recognize such “sizes” as 2x4, 2x6, 4x4, 1x2, etc. This measurement refers to the thickness and width of the lumber, with the length varying. In reality, these
An apparatus for stacking a predetermined number of X-ray films has a sheet member holding device disposed above a stacking position for temporarily holding at least a first X-ray film, and an actuating device for displacing the sheet member holding device from the stacking position to drop the...