Horn

GLOSS BLACK
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Horns including inside the horn projector assembly (horn bell) and mounting brackets
1928-1931
19-1
1997
BLUED STEEL (S9)
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Screw and lock washer holding horn cover (also unpainted steel or cadmium)
1928-1931
19-1
1997
Horn tone adjustment screw (also cadmium plated)
1928-1931
19-1
1997
CADMIUM PLATE (S7)
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Screw and lock washer holding horn cover (also unpainted steel or blued steel)
1928-1931
19-1
1997
Horn tone adjustment screw (also blued steel)
1928-1931
19-1
1997
NICKEL PLATE (S6)
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Split rivets for attaching Sparton patent plate (horn)
1928-1931
19-1
1997
Split rivets for attaching Ames patent plate (horn)
Start thru Sept. 1928
19-2, 3
1997
RAVEN FINISH/BLACK OXIDE (S2)
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Bolts and nuts around horn rim
1928-1931
19-1
1997
Horn bracket bolt lock washers (also unfinished)
1928-1931
19-1
1997
UNFINISHED/PLAIN
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Screw and lock washer holding horn cover (also blued steel or cadmium)
1928-1931
19-1
1997
Horn bracket bolt lock washers (also raven)
1928-1931
19-1
1997
ZINC
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Patent plate for Sparton horn
1928-1931
19-1
1997
Patent plate for Ames horn
Start to Sept. 1928
19-2
1997
OTHER
DESCRIPTION
TIME PERIOD
AREA/PAGE
REVISION
Wording on patent plate for Sparton horn was in orange-red
1928-1931
19-1
1997