Walking stick stick. In addition to its value as a decorative accessory, it also continued to fulfil some of the function of the sword as a weapon. The standard cane was rattan with a rounded metal grip. The clouded cane was made of malacca (rattan stems) and showed the patina of age: Some canes had specially weighted metalwork. Other types of wood, such as hickory, are equally suitable. Various staffs of office derived from walking sticks or staffs are used by both western and eastern Christian churches. In Islam the walking stick ('Asa) is considered a Sunnah and Muslims are encouraged to
Walking excavator Walking excavator A walking excavator or popularly spider excavator is a special type of all-terrain excavator. Like the regular excavator it consists of a boom, stick, bucket and cab on a rotating platform known as the "house". However, its house sits atop an undercarriage consisting of leg or arm-like extensions with or without wheels. All extensions can move in increments, hence the name "walking excavator". This is different from an early 20th century dragline excavator where a set of feet plate are alternately lifted and lowered. Most traditional excavators have tracks or wheels as undercarriage which limits their usability on