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2. Polesaw - Wikipedia

   en.wikipedia.org/wiki/Polesaw

   A polesaw (also pole saw or giraffe saw) is a saw attached to a pole or long handle that is used for pruning tree branches that are beyond arm's reach. [1] [2] A polesaw allows its user to cut high branches without the use of a ladder. [3] Polesaws can be manual or motorized.

3. Chainsaw - Wikipedia

   en.wikipedia.org/wiki/Chainsaw

   Chainsaws can be modified to suit different use-cases. Pictured is a hedge trimmer attachment fixed to a chainsaw bar, with teeth that catch hedge branches. Different bar types are available: [citation needed] Laminated bars consist of different layers to reduce the weight of the bar. Solid bars are solid steel, intended for professional use.

4. Telescoping (mechanics) - Wikipedia

   en.wikipedia.org/wiki/Telescoping_(mechanics)

   Telescoping in mechanics describes the movement of one part sliding out from another, lengthening an object (such as a telescope or the lift arm of an aerial work platform) from its rest state. [1] In modern equipment this can be achieved by a hydraulics , but pulleys are generally used for simpler designs such as extendable ladders and amateur ...

5. Rigid chain actuator - Wikipedia

   en.wikipedia.org/wiki/Rigid_chain_actuator

   The actuator is a chain and pinion device that forms an articulated telescoping member to transmit traction and thrust. High-capacity rigid chain lifting columns ( jacks ) can move dynamic loads exceeding 10 tonnes (22,000 lb) over more than 7 metres (23 ft) of travel.

6. Claude Poulan - Wikipedia

   en.wikipedia.org/wiki/Claude_Poulan

   The "bow guide" now allowed the chainsaw to be utilized by a single operator and quickly revolutionized the booming, post-war wood cutting industry. In 1946 Poulan Chain Saws was established in Shreveport, Louisiana where it produced chainsaws utilizing existing engines purchased from other manufacturers. In 1951, Poulan began production of its ...

7. Bayonet - Wikipedia

   en.wikipedia.org/wiki/Bayonet

   British infantryman in 1941 with a Pattern 1907 bayonet affixed to his Lee–Enfield rifle.. A bayonet (from Old French bayonette, now spelt baïonnette) is a knife, dagger, sword, or spike-shaped melee weapon designed to be mounted on the end of the barrel of a rifle, carbine, musket or similar long firearm, allowing the gun to be used as an improvised spear in close combat.