Negative dobbies of the type incorporating swinging levers
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United States of America Patent
Stats
-
May 23, 1989
Grant Date -
N/A
app pub date -
Dec 16, 1987
filing date -
Jan 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In negative dobbies of the type incorporating swinging lever assemblies to which lever elements are connected and which lever elements support two articulated hooks, retaining members are provided in the form of pivotable locks placed between the bearing face of each hook and the pivot pins by way of which the hooks are mounted to the lever elements.
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Cited Art Landscape
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