Chevrons were sewn on the sleeves of uniforms with the point down from approximately 1820 to 1903. They were worn with the points both up and down between 1903 and 1905 after the first reversal from ''down'' to ''up'' was authorized on 1 May 1903 in Army Regulation No. 622.
https://www.quora.com/U-S-Army-Why-do-sergeants-stripes-point-up-and-not-down
As early as 1820, chevrons were worn with the point down, although there was not an official direction of this to appear in regulations until 1821 when chevrons were authorized for both officers and enlisted men.
https://www.quora.com/U-S-Army-Why-do-sergeants-stripes-point-up-and-not-down
To assure uniformity in both color and position of the new colored chevrons, War Department Circular 61, dated 30 November 1905, stated that the points of the chevrons would be worn points upward. It also provided for the following colors as had been directed in Army Regulation No. 622, dated 1 May 1903.
https://www.quora.com/U-S-Army-Why-do-sergeants-stripes-point-up-and-not-down
I have heard that the Army and Marine wore their chevrons pointing up to indicate that they fought against Native Americans. It is more plausible is that it was based on the whim of the Army. Eric Brenner, 25 years US Army; intelligence, special ops, antiterrorism.
https://www.quora.com/U-S-Army-Why-do-sergeants-stripes-point-up-and-not-down
Clothing had become more form fitting, creating narrower sleeves; in fact, the 10-inch chevron of the 1880s would have wrapped completely around the sleeve of a 1902 uniform. In 1902, when the Army retained twenty distinctive NCO chevrons, the insignia returned to the point-up position.
http://www.ncohistory.com/1902_NCO_Insignia.html
World war 1 was the first war when this was used on rank insignias although the exact date I couldent name. World war 1 was the first war when this was used on rank insignias although the exact date I couldent name.
http://www.answers.com/Q/When_did_the_Army_and_Marines_rank_chevrons_start_pointing_up
Assists Officers at the brigade level (3,000 to 5,000 Soldiers).   SERGEANT MAJOR OF THE ARMYThere's only one Sergeant Major of the Army. This rank is the epitome of what it means to be a Sergeant and oversees all Non-Commissioned Officers.
http://www.answers.com/Q/When_did_the_Army_and_Marines_rank_chevrons_start_pointing_up
In 1902, the insignia returned to the point-up position. How many distinctive nco chevrons did the army retain at that time? In 1902 the NCO symbol of rank, the chevron, rotated to what we would today call point up and became smaller in size. Though many stories exist as to why the chevron's direction changed, the most probable reason was simply that it looked better.
http://www.ncohistory.com/1902_NCO_Insignia.html
General of the Army, General, Lieutenant General, Major General, Brigadier General, Colonel, Lieutenant Colonel, Major, Captain, Lieutenant, Sergeant First Class, Staff Sergea…nt, Sergeant, Corporal, Private First Class, Private.
http://www.answers.com/Q/When_did_the_Army_and_Marines_rank_chevrons_start_pointing_up
Most start out as Privates (Pvt/E-1). However, Private First Class (PFC/E-2) can be awarded for getting 2 referrals for others to join before your ship date for boot camp. Mem…bership in JROTC or achieving Eagle in the Boy Scouts, highest rifle qualification or PFT score can also help obtain PFC by graduation.
http://www.answers.com/Q/When_did_the_Army_and_Marines_rank_chevrons_start_pointing_up
what year did army rank point up
Army rank point up on 1905. An army ranked point up in 1905. Army Rank pointed up in 1905.