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Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" (American English) and "Allen key" (British English) [3] are derived from the Allen brand name and refer to the generic product category "hex keys". W.G. Allen [4] filed the first related patent in 1909 ...
A hex key (also, hex wrench, Allen key and Allen wrench or Inbus) is a simple driver for bolts or screws that have heads with internal hexagonal recesses ( sockets ). Hex keys are formed from a single piece of hard hexagonal steel rod, having blunt ends that fit snugly into similarly shaped screw sockets. The rods are bent to 90º, forming two ...
A car wash, [1] or auto wash, is a facility used to clean the exterior, [2] and in some cases the interior, of cars. Car washes can be self-service, full-service (with attendants who wash the vehicle), or fully automated (possibly connected to a filling station ).
A key is a device that is used to operate a lock (to lock or unlock it). A typical key is a small piece of metal consisting of two parts: the bit or blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that torque can be applied by the user.
Crude ideas and designs of automobiles can be traced back to ancient and medieval times. [1] [2] In 1649, Hans Hautsch of Nuremberg built a clockwork-driven carriage. [1] [3] In 1672, a small-scale steam-powered vehicle was created; [4] the first steam-powered automobile capable of human transportation was built by Nicolas-Joseph Cugnot in 1769.
Bertha Benz ( German: [ˈbɛʁta ˈbɛnts] ⓘ; née Cäcilie Bertha Ringer; 3 May 1849 – 5 May 1944) was a German automotive pioneer. She was the business partner, investor and wife of automobile inventor Carl Benz. On 5 August 1888, she was the first person to drive an internal-combustion-engined automobile over a long distance, field ...
Washing machine. LG washing machine ( c. 2010) A washing machine ( laundry machine, clothes washer, washer, or simply wash) is a machine designed to launder clothing. Modern-day home appliances use electric power to automatically clean clothes.
Anderson had opened Five Minute Car Wash, one of the first semi-automated car washes in the United States, with business partners during the 1940s. He later invented the "first truly hands-free car washing system". [1] The second Elephant Car Wash opened along downtown Seattle's Battery Street in 1956. [1] There were 14 locations, as of 2016.