New! View global litigation for patent families

US154871A - Improvement in gun-sights - Google Patents

Improvement in gun-sights Download PDF

Info

Publication number
US154871A
US154871A US154871DA US154871A US 154871 A US154871 A US 154871A US 154871D A US154871D A US 154871DA US 154871 A US154871 A US 154871A
Authority
US
Grant status
Grant
Patent type
Prior art keywords
sights
cut
gun
invention
johnson
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 - Lifetime
Application number
Publication date
Grant date

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/32Night sights, e.g. luminescent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/01Sighting devices characterised by the visual combination effect of the respective geometrical forms of fore and rear sight

Description

UNITED STATES PATENT OFFICE.

SAMUEL W. JOHNSON, OF NEWTON, MASSACHUSETTS.

IMPROVEMENT IN GUN-SIGHTS.

Specification forming part of Letters Patent No. 154,871, dated September 8, 1874; application filed July 25, 1874.

To all whom 'it may concern:

Be it known that I, SAMUEL W. JOHNSON, of Newton, in the county of Middlesex, Massachusetts, have'invented a new and useful Improvement in Gun-Sights, of which the following is a speoication:

The invention will first be fully described,.

and then pointed out in the claims.

Figures l, 2, and 3 in the accompanying drawing are side elevations of guns, showing different forms of sights to which my invention is applicable. Figs. 4, 5, and 6 are crosssections ofFigs. 1, 2, and 3, respectively, showing the sights in side elevation.

Similar letters of reference indicate corresponding parts.

In carrying out my invention I make a hollow cavity, A, with a tile, cut in the bottom in the front face of the sight, surrounding the sight-Opening, or above or below, or on two opposite sides of it, and rub or revolve the end of a match or other phosphorescent compound 'rile-cut cavity, vA, on each side.

I am aware that phosphorus has been used on sights; but

What I claim is- Sghts for Ere-arms, havin g the file-cut cavities A, to adapt them to receive phosphorus, as set forth.

SAMUEL WATSON JOHNSON.

Witnesses:

JOHN VVAHNEH, J OsEPH BAKER MATTHEWS.

US154871A Improvement in gun-sights Expired - Lifetime US154871A (en)

Publications (1)

Publication Number Publication Date
US154871A true US154871A (en) 1874-09-08

Family

ID=2224281

Family Applications (1)

Application Number Title Priority Date Filing Date
US154871A Expired - Lifetime US154871A (en) Improvement in gun-sights

Country Status (1)

Country Link
US (1) US154871A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645855A (en) * 1951-10-23 1953-07-21 Jessie T Ivy Telescope mounting for rifles
US5930906A (en) * 1997-01-28 1999-08-03 North Pass, Ltd. Gun sight system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645855A (en) * 1951-10-23 1953-07-21 Jessie T Ivy Telescope mounting for rifles
US5930906A (en) * 1997-01-28 1999-08-03 North Pass, Ltd. Gun sight system

Similar Documents

Publication Publication Date Title
US167118A (en) Improvement in joint-fastenings for stair-rails
US111152A (en) Improvement in couplings for shafting
US200284A (en) Improvement in artificial teeth
US1164161A (en) Trowel.
US190291A (en) Improvement in coiled springs
US790748A (en) Trunk-fixture.
US1252541A (en) Antifriction device.
US78827A (en) Improved shaft-coupling
US150110A (en) Improvement in whitewash-brushes
US244594A (en) Eicuaed h
US148276A (en) Improvement in dowel-pins
US675054A (en) Coupling for machinery.
US781050A (en) Puzzle.
US1255525A (en) Antislip-belt.
US153007A (en) Improvement in beam-end protectors
US245652A (en) Shaft-coupling
US1129153A (en) Adjustable link.
US628202A (en) Shovel.
US1332256A (en) Handle construction
US146865A (en) Improvement in corset-steels
US1046027A (en) Caster.
US205513A (en) Improvement in chain-wheels
US1291850A (en) Shade-roller bracket.
US183558A (en) Improvement in devices for strengthening the legs of heavy pieces of furniture
US1206695A (en) Attachment for picks.