Supports – Brackets – Specially mounted or attached
Patent
1990-10-22
1991-09-17
Friedman, Carl D.
Supports
Brackets
Specially mounted or attached
248307, F21V 1700
Patent
active
050487825
ABSTRACT:
An improved map rail hook of the type having a channel portion and a hook portion used to hold a channel member of a map roller assembly. The improved map rail hook has a notch in the base of the hook portion which helps prevent the channel member from becoming unhooked when the map is accidentally caused to rewind too rapidly.
REFERENCES:
patent: 1786038 (1930-12-01), Swanson
patent: 4311295 (1982-01-01), Jamar, Jr.
patent: 4917244 (1990-04-01), Sayers
Cauffman Janet L.
Cauffman John R.
Averill, Jr. Edgar W.
Chan Korie H.
Friedman Carl D.
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