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Knife switches were commonly used in electrical systems from the late 19th century through the early to mid-20th century. They were employed in various applications, including electrical power distribution and laboratory settings, due to their simple design and ability to handle high currents. While they have largely been replaced by more modern circuit breakers and switches, knife switches are still sometimes used in specific applications and educational demonstrations.
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Where did the term pen knife come from?
A small pocket knife used to sharpen a Quill, used for writing!
What is the value of a world war 2 USN MK1 knife?
Knife collector "blue" books will be the deciding factors. However, minus any documention of the history of the knife (used by a famous man, for example), the Kabar would most likely have the value of any Kabar knife.
What is the most widely used weapon in the world?
The most widespread firearm is by far and away the AK-47, but the most widely used weapon? probably a simple knife/machete
What do you call a person that switches sides in a war?
A turncoat.
Did anybody make a WW1 or World War 2 brass knuckle trench knife with detachable brass knuckles?
yes, brass knuckle trench knife made by L&FC (I think) in the US. Knuckle knife dated 1918. Although knuckle portion was removable, it generally was not taken apart. It was carried in a scabbard made for the knife. It is a collectable item...............
What are different kinds of switches?
Mercury tilt switch, Knife switch, Footswitch, Reversing switch, Light switches, Electronic switches
What is a fishing knife?
Any knife used for fishing
How is a rescue knife different from a hunting knife?
A rescue knife is used in emergency situations such as a fire or physical injury. A hunting knife is used for outdoors activity and for cleaning game,
What distinguishes a trench knife from other types of knife?
A trench knife is distinguished from other types of knives because a trench knife is used for close-quarter fighting. Other knives such as the combat knife is used by soldiers in the field, but is also used for fighting.
What is another name for a butter knife?
Another name for a soft knife would be soft knife an a straight knife.Maybe even a rounded knife
What is the history of the knife?
the history of theb knife is...that it used to be a stick
What is the name of the knife thing that is used in arts?
A palette knife.
What was the name of the knife the Aztecs used to sacrafying?
obsidian knife
What knife was used in the movie the marine?
The knife used in the swamp looks to be a Jefferson Spivey sabertooth...
What is a cordless knife used for?
A cordless knife is an electrical knife that is used to cut through tougher foods, such as different meats. It is often times used to carve a turkey on Thanksgiving.
What can one do with a butcher knife?
A butcher knife is a knife designed and used primarily for the butchering and dressing of the animals. It is generally used in the meat processing trade.
What is the difference between a Schrade knife and a bread knife?
A Schrade knife can be a pocket knife, a hunting knife, a fillet knife, etc. However, a Schrade knife is generally not a bread knife (used for bread). A Schrade knife generally has more special uses.
