FIELD: hand tools for fitter's and carpenter's work. SUBSTANCE: novelty in design of proposed screw clamp is that it has flat plate-type body with multiple angle outer contour and two relatively perpendicular sides. EFFECT: possibility to use screw clamp as screw clamp proper and additionally as try square and markout tool. 8 dwg
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Authors
Dates
1997-09-20—Published
1993-06-22—Filed