Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1975-05-05
1977-06-14
Mancene, Louis G.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
116 35R, G09F 700
Patent
active
040288293
ABSTRACT:
An inertia actuated warning signal device for vehicles has an inertia member supported for limited reciprocating movement in a path extending along a direction of motion of an associated accelerating and decelerating vehicle, and for rotating movement about the path of reciprocating movement simultaneously with movement along the latter mentioned path.
REFERENCES:
patent: 1863688 (1932-06-01), Delmas
patent: 2753830 (1956-07-01), Pillsbury et al.
patent: 3418962 (1968-12-01), Seward
patent: 3479982 (1969-11-01), Honcharenko
patent: 3513800 (1970-05-01), Radgens
Jacobson Harvey B.
Mancene Louis G.
O#Brien Clarence A.
Wolff John H.
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