Iver Johnson safety revolvers

Iver Johnson safety revolvers explained

Dismounting of the safety automatic "Hammerless" revolver (I)

- Dismounting of the cylinder

- Disassembling of the cylinder's components

Dismounting of the safety automatic "Hammerless" revolver (II)

- Dismounting of the barrel assembly

- Disassembly of the hinge components

- Re-assembly tip

- Dismounting of the barrel latch

- Dismounting of the cylinder arbor tension spring

Dismounting of the safety automatic "Hammerless" revolver (III)

- Dismounting of the grip plates and main spring

- Dismounting of the frame cover and hammer

- Re-assembly tip

- Dismounting of the trigger guard

Dismounting of the safety automatic "Hammerless" revolver (IV)

- Dismounting of the trigger spring

- Dismounting of the trigger assembly

- Dismounting of the firing pin

Functioning of the safety automatic "Hammerless" revolver (I)

- The frame locking principle

- Automatic ejection of the cartridges

- Detailed functioning of the extractor cam

Functioning of the safety automatic "Hammerless" revolver (II)

- Functioning of the trigger safety

- Functioning of the trigger assembly

- Lifting of the hammer

- Instant of firing

- Cylinder stop

Early production of the top break safety automatic revolver

- Iver Johnson enterprise

- J. P. Lovell Arms Co.

- First Model of the "Hammerless" Safety Automatic  line

- Markings and serial numbers

- Serial numbers by year (large and small frame Hammer & Hammerless)

- A. Fyrberg cylinder retainer

Safety automatic revolvers of the second model

- Particulars of the second model

- Serial numbers by year large frame Hammer & Hammerless

- Serial numbers by year small frame Hammer & Hammerless

- Serial number location

- Address and patent markings location

- Address and patent changes

Safety automatic revolvers of the third model

- Upgrade to smokeless powder

- Most visible changes

- Mechanical changes

- Serial numbers by year large frame Hammer & Hammerless

- Serial numbers by year small frame Hammer & Hammerless

- Address and patent markings location

- Address and patent changes

Functioning of the third model safety automatic "Hammer" revolver

- Functioning of the new cylinder stop

- Firing in single action mode with the Hammer model

- Firing in double action mode with the Hammer model

The safety automatic revolver in caliber .22 RF

- Mechanical differences

- Serial numbers by year

- Optional accessories for the safety automatic revolver line

- Charles C. Bourne Knuckleduster

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Reloading of .32 & .38 S&W black powder cartridges