The bodywork features two smaller clamshell rear-hinged rear doors. Booklets are dual-touchscreen tablet computers with a clamshell design that can fold like a laptop. A hinged blister is known as a clamshell, used for a variety of products. These four limited editions each came packaged inside a custom clamshell box. MX515 and was packaged in a small clamshell design. The tailboom allowed access to the rear of the fuselage through removable clamshell doors. With its brushed aluminum clamshell case, it was remarkably similar in design to modern laptops. Other typical uses are end caps, trays, plates, bowls and clamshell containers. The material is excavated by clamshell excavator bucket on crane. All clamshell iBooks shipped with Mac OS 8.6 or 9.0. All clamshell iBooks supported Mac OS X 10.0 through 10.3.9. The strength of the composite bodywork allows for the inclusion of a large clamshell hood. A crane at the surface removes the soil with a clamshell bucket. This was a tractor attachment with four functions&colon; dozer, clamshell, bucket and scraper. The HP-28 calculators shared a flip-open ("clamshell") case.