Shotgun with adjustable ventilated sight rib

Details Shotgun with adjustable ventilated sight rib Shotgun with adjustable ventilated sight rib

1976-03-08

1977-03-08

Jordan, Charles T.

Firearms

With adjustable head space

By reaming

33233, 33252, F41G 100

Patent

active

040105644

ABSTRACT:
In combination with the barrel of a shotgun, a sighting rib extending along said barrel thereabove, and pivoted to said barrel at its rearward end on a horizontal transverse axis, and one or more short links extending angularly between the barrel and rib at their forward ends, the links being both pivoted and longitudinally slidable relative to the rib and barrel to permit changing of their angularity adjust of the angularity of the rib to the barrel, and mechanism for securing one end of each link against pivotal and sliding movement, whereby the angularity of the rib to the barrel may be fixed as desired, while leaving the opposite end of each link freely slidable to permit unequal longitudinal thermal expansion of the rib and barrel.

REFERENCES:
patent: 1100596 (1914-06-01), Mau
patent: 1137477 (1915-04-01), Godshalk
patent: 1485064 (1924-02-01), Berger

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