Hand power tool mechanism
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United States of America Patent
Stats
-
Oct 1, 1991
Grant Date -
N/A
app pub date -
Mar 22, 1989
filing date -
Aug 15, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This hand power tool mechanism is useful for caulking guns in particular. It has a stationary handle (101), a drive lever (102) connected to said stationary handle (101) by a joint (103), a movable handle (104) connected to said drive lever (102) by a joint (105) and a linkage closure bar (106) connected to both said movable handle (104) and said stationary handle (101) by joints (107) and (108) respectively. Said stationary handle (101), drive lever (102), movable handle (104), linkage closure bar (106) and said four joints (103, 105, 107, 108) are forming a four bar linkage mechanism which allows an optimum utilization of the hand power.
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