Tools
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 23, 1980
Grant Date -
N/A
app pub date -
Jan 17, 1979
filing date -
Jan 18, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a tool for lifting a component such as a building block and comprises a support having a contiguous lower abutment surface, a plurality of engaging members extending beneath the support and adapted to be entered into a recess in the component, at least one of the members being movable and a handle means movable with respect to the support and operatively connected with the movable engaging member, so that on lifting the handle the engaging members engage the adjacent wall of the recess with a force proportional to the weight of the component.
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