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IPC 7
F41G-F41G01100

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING


F 41WEAPONS


F 41 GWEAPON SIGHTS; AIMING (optical aspects thereof G02B)



1/

00Sighting devices (for indirect laying of fire F41G 3/16; bombsights F41G 3/24)

1/

01.characterised by the visual combination effect of the respective geometrical forms of fore and rear sight (F41G 1/42 takes precedence)  [5]

1/

02.Foresights

1/

027..with lens  [5]

1/

033..adjustable  [5]

1/

04..Protection means therefor

1/

06.Rearsights

1/

08..with aperture

1/

10..with notch

1/

12..with line or mark other than notch

1/

14..with lens

1/

16..Adjusting mechanisms therefor; Mountings therefor

1/

17...Convertible sights, i.e. sets of two or more sights brought into the sight line optionally  [5]

1/

18...Clicking indicators with spring detents

1/

20...coarse and fine

1/

22...Friction clamps

1/

24...rack-and-pinion; lever; linkwork

1/

26...screw

1/

28...wedge; cam; eccentric

1/

30.Reflecting sights specially adapted for smallarms or ordnance (reflecting-sights in general G02B)

1/

32.Night sights, e.g. luminescent

1/

34..combined with light source, e.g. spot light

1/

35...for illuminating the target  [5]

1/

36...with infra-red light source

1/

38.Telescopic sights specially adapted for smallarms or ordnance (telescopic sights in general G02B); Supports or mountings therefor

1/

387..Mounting telescopic sights on smallarms  [5]

1/

393..Mounting telescopic sights on ordnance; Transmission of sight movements to the associated gun  [5]

1/

40.Periscopic sights specially adapted for smallarms or ordnance (periscopic sights in general G02B); Supports or mountings therefor

1/

41..Mounting periscopic sights on smallarms  [5]

1/

42.Tube sights; Bar sights

1/

44.Spirit-level adjusting-means, e.g. for correcting tilt

1/

46.for particular applications

1/

467..for bows  [5]

1/

473..for lead-indicating or range-finding, e.g. for use with rifles or shotguns  [5]

1/

48..for firing grenades from rifles

1/

50..for trench mortars

1/

52..for rifles or shotguns having two or more barrels, or adapted to fire different kinds of ammunition, e.g. ball or shot

1/

54.Devices for testing or checking


3/

00Aiming means; Laying means (sighting devices F41G 1/00; determining direction, distance or velocity by use of radio or other waves G01S; computers G06; aerials H01Q)

3/

02.using an independent line of sight

3/

04.for dispersing fire from a battery

3/

06.with rangefinder (rangefinders per se G01C)

3/

08.with means for compensating for speed, direction, temperature, pressure, or humidity of the atmosphere (measuring G01)

3/

10.with means for compensating for canting of the trunnions

3/

12.with means for compensating for muzzle velocity or powder temperature

3/

14.Indirect aiming means

3/

16..Sighting devices adapted for indirect laying of fire

3/

18..Auxiliary target devices adapted for indirect laying of fire

3/

20..specially adapted for mountain artillery

3/

22.for vehicle-borne armament, e.g. on aircraft

3/

24..Bombsights

3/

26.Teaching or practice apparatus for gun-aiming or gun-laying

3/

28..Small-scale apparatus (relief models or maps G09B)

3/

30..Gun-laying apparatus

3/

32.Devices for testing or checking


5/

00Elevating or traversing control systems for guns (gun mountings permitting traversing or elevating movement, e.g. gun carriages, F41A 27/00; computers G06)

5/

02.using only mechanical means for remote control

5/

04.using hydraulic means for remote control

5/

06.using electric means for remote control

5/

08.Ground-based tracking-systems for aerial targets

5/

12.acoustically influenced

5/

14.for vehicle-borne guns

5/

16..gyroscopically influenced

5/

18..Tracking systems for guns on aircraft

5/

20..for guns on ships

5/

22...to compensate for rolling or pitching

5/

24..for guns on tanks

5/

26.Apparatus for testing or checking


7/

00Direction control systems for self-propelled missiles (flight control B64C, G05D 1/00; self-propelled or guided missiles having direction control systems only installed aboard F42B 15/01; rocket torpedoes F42B 17/00; marine torpedoes or sea-mines having self-propulsion means F42B 19/00; locating by use of radio or other waves G01S; computing aspects G06)

7/

20.based on continuous observation of target position  [3]

7/

22..Homing guidance systems  [3]

7/

24..Beam riding guidance systems (conical-scan beam beacons therefor G01S 1/42)  [3]

7/

26...Optical guidance systems  [3]

7/

28...Radio guidance systems  [3]

7/

30..Command link guidance systems  [3]

7/

32...for wire-guided missiles  [3]

7/

34.based on predetermined target position data  [3]

7/

36..using inertial references  [3]


9/

00Systems for controlling missiles or projectiles, not provided for elsewhere

9/

02.for bombing control (bombsights F41G 3/24)


11/

00Details of sighting or aiming apparatus; Accessories


  
 

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