In this class, the following terms are used with the meanings indicated:
"Semi-automatic firearm" — a firearm from which one shot is fired after actuation of the trigger and which then returns to a condition for firing a subsequent shot upon renewed actuation of the trigger.
"Automatic gun" — a gun which will continue firing so long as the initial firing pressure is maintained on the trigger.
"Sighting" — bringing into visual coincidence a direction defined by a so-called "sighting" device with the direction of a target.
"Aiming" — bringing a weapon to a direction differing from the sighting direction by corrections in order that the projectile may hit the target.
"Laying" — setting a weapon in the correct position for hitting a mark.
(not applicable in English).
"ammunition" covers expulsion charge and projectile, whether or not forming a single body, unless otherwise made clear
with means for compensating for speed, direction, temperature, pressure, or humidity of the atmosphere (measuring Fulltext... Hierarchy... Expanded...G01)
F41G 3/10
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with means for compensating for canting of the trunnions
F41G 3/12
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with means for compensating for muzzle velocity or powder temperature
F41G 3/14
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Indirect aiming means
F41G 3/16
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Sighting devices adapted for indirect laying of fire
F41G 3/18
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Auxiliary target devices adapted for indirect laying of fire
F41G 3/20
· ·
specially adapted for mountain artillery
F41G 3/22
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for vehicle-borne armament, e.g. on aircraft
F41G 3/24
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Bombsights
F41G 3/26
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Teaching or practice apparatus for gun-aiming or gun-laying