Figure 3

Rectangular units should be laid in a herringbone pattern to prevent "creep" under traffic, permitted by the opening of joints. Interlocking units may be laid in running or stretcher bond as their interlocking design resists the forces

Oury 5,000-Lb. Jumbo Hoist
Two new models of the well-known Oury-Jumbo Hoist-one with lifting capacity up to 5000 lbs., and both with lift heights up to 500 ft. have just been introduced by Oury Engineering Co.

According to Oury, choice of t