IVER JOHNSON ARMS & CYCLE WORKS REVOLVERS: TOP BREAK, MFG. 1887-1978 SECRET SERVICE MODEL W/HAMMER BLOCK SAFETY
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SECRET SERVICE MODEL W/HAMMER BLOCK SAFETY
similar to U.S. Revolver Automatic Hammer, except has patented hammer block safety, patented by Prospero Donaldo and assigned to Fred Biffar Co. of Chicago. Mfg. 1917-disc. There is pricing information available for purchase for this model. This data is available in the following options:

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Similar Models:

These models are similar to the one you are viewing.

SECRET SERVICE SPECIAL HAMMER

same model as the U.S. Revolver Co., except for markings on the barrel, large and small frame, does not have hammer the hammer action, top of barrel marked for .38 SMITH & WESSON cartridge" (or .32 for small frame), and "SECRET SERVICE SPECIAL" on left side of barrel, main ser. no. location on left side of grip frame, mfg. for Fred Biffar Co. of Chicago., four other companies also manufactured this gun - Meriden Firearms Co., Hopkins & Allen Firearms Co., H&R Arms Co., and an unknown Spanish company. Mfg. 1912-disc.

SECRET SERVICE SPECIAL HAMMERLESS

same model as the U.S. Revolver Co. hammerless, except for markings on the barrel and grips, mfg. for Fred Biffar Co. of Chicago., four other companies also manufactured this gun - Meriden Firearms Co., Hopkins & Allen Firearms Co., H&R Arms Co., and an unknown Spanish company. Mfg. 1912-disc.

ARMSWORTH MODEL 855

.22 rimfire cal., 6 in. barrel, flat side with round bottom, full length top rib, adj. sights, does not have hammer the hammer action, combination of earlier Champion single action and .22 Supershot Third Model, has Champion single action mechanism and barrel, grips, and cylinder of the .22 Supershot, unfluted cylinder with recessed chambers and flash control front rim, 30 oz. Mfg. 1955-1957.

U.S. REVOLVER AUTOMATIC HAMMERLESS

.32 or .38 centerfire cal., similar to Hammer model, except has rebounding hammer, 12 1/2-18 oz. Mfg. 1910-1935.

LOVELL SAFETY HAMMERLESS AUTOMATIC

.38 centerfire cal., 5 shot, nickel finish, 3 1/4 in. barrel, hard rubber grips panels with dog's head design, does not have hammer the hammer action, not marked with model name or number, "Iver Johnson & Co." on the barrel top rib, 18 1/8 oz. Mfg. 1887-1889.

From Blue Book Publications:


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