GB203278A - Improvements in or relating to aperture sights - Google Patents

Improvements in or relating to aperture sights

Info

Publication number
GB203278A
GB203278A GB1118023A GB1118023A GB203278A GB 203278 A GB203278 A GB 203278A GB 1118023 A GB1118023 A GB 1118023A GB 1118023 A GB1118023 A GB 1118023A GB 203278 A GB203278 A GB 203278A
Authority
GB
United Kingdom
Prior art keywords
aperture
relating
sights
sighting
plug
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1118023A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US601325A priority Critical patent/US1558367A/en
Application filed by Individual filed Critical Individual
Priority to GB1118023A priority patent/GB203278A/en
Publication of GB203278A publication Critical patent/GB203278A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G1/00—Sighting devices
    • F41G1/06—Rearsights
    • F41G1/08—Rearsights with aperture ; tubular or of ring form; Peep sights

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

203,278. Johnston, R. K. April 25, 1923. Sights.-The sighting aperture of a backsight is formed in a screwed plug having a domed head 2 designed to prevent shadows from obscuring the aperture. The plug is formed with a longitudinal boring 4 having near the middle a thin partition formed with a small sighting-aperture 4B.
GB1118023A 1922-11-16 1923-04-25 Improvements in or relating to aperture sights Expired GB203278A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US601325A US1558367A (en) 1922-11-16 1922-11-16 Aperture sight
GB1118023A GB203278A (en) 1923-04-25 1923-04-25 Improvements in or relating to aperture sights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1118023A GB203278A (en) 1923-04-25 1923-04-25 Improvements in or relating to aperture sights

Publications (1)

Publication Number Publication Date
GB203278A true GB203278A (en) 1923-09-06

Family

ID=9981463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1118023A Expired GB203278A (en) 1922-11-16 1923-04-25 Improvements in or relating to aperture sights

Country Status (1)

Country Link
GB (1) GB203278A (en)

Similar Documents

Publication Publication Date Title
FR846902A (en) Improvements to rockets or mooring projectiles
GB203278A (en) Improvements in or relating to aperture sights
FR797444A (en) Improvements to fuel injection systems
GB191597A (en) Improvements relating to sights for rifles, angle-measuring instruments and the like
FR822261A (en) Fuel injection pump
FR863205A (en) Improvements to vehicles, in particular of the battle tank genre
AU218421A (en) Improvements in telemeters or sights for firearms
FR863475A (en) Improvements to projectiles or other incendiary devices
ES137097A1 (en) Improvements in the manufacture of rifles with superimposed guns.
GR5455B (en) HOW TO IMPROVE THE ACCURACY OF EVERYWHERE WEAPON.
GB218049A (en) Improvements in and relating to sporting guns
AU145982B2 (en) Improvements in or relating to rifle sights
FR844034A (en) Illuminating bomb or projectile
FR578477A (en) Improvements to artillery projectiles
ES86286A1 (en) Improvements in the percussion or firing mechanisms of hunting shotguns.
AU102381B2 (en) Improvements inthe boiler elements of absorption type refrigerators
AU2768849A (en) Improvements in or relating to rifle sights
CA354216A (en) Key hole illuminator
CA348256A (en) Fuel injection tip
CA348361A (en) Engine combustion chamber
AU466636A (en) Improvements in rifle sights
ES129733A1 (en) Underwater mines of double explosion.
CA356982A (en) Engine combustion chamber
CA359690A (en) Engine combustion chamber
CA358342A (en) Engine combustion chamber