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What is the opposite of a Phillips screwdriver?
The Frearson screw drive, also known as the Reed and Prince screw drive, and specified as ANSI Type II Cross Recess, is similar to a Phillips but the Frearson has a sharp tip and larger angle in the V shape. One advantage over the Phillips drive is that one driver or bit fits all screw sizes.
What is a flat head screw driver?
A flat-head screwdriver is a screwdriver with a wedge-shaped flat tip, used to tighten or loosen screws that have a straight, linear notch in their heads. This is arguably the most common tool on the planet—the ubiquitous flat-head screwdriver.
What is an Allen?
When jurors cannot agree on a verdict and report this to a judge, the judge may issue further instruction to them to encourage those in the minority to reconsider their position. These instructions are known as an Allen charge or, more casually, as a dynamite charge.
Why do we use Flathead?
Flat head screws are good for wood as they prevent overtightening and thus help prevent stripping.
Why is it called Phillips screwdriver?
Henry Frank Phillips (June 4, 1889 – April 13, 1958) was an American businessman from Portland, Oregon. The Phillips-head (“crosshead”) screw and screwdriver are named after him.
What is a dynamite charge in court?
Dynamite charges (also referred to as allen, nitroglycerin, shotgun, or third-degree charges) refer to jury instructions given to a hung jury urging them to agree on a verdict.
Is Allen a female name?
Alan is a masculine given name in the English language….Alan (given name)
| Gender | Male |
| Language(s) | English, Old Breton, Celtic, Norman French |
| Other names | |
|---|---|
| Variant form(s) | Allan, Allen, Allyn, Alen, Alin, Alyn |
| Short form(s) | Al, Allie, Ally, Ali |
What is the difference between Phillips and Pozidriv?
Phillips screwdrivers can be used for Pozidriv screws, but they do exhibit some play. Pozidriv screwdrivers, on the other hand, cannot be used for Phillips screws. The conical screwdriver shows play in the parallel screw. The parallel form prevents ejection forces.