B - Operations – Transporting – 44 – D
Patent
B - Operations, Transporting
44
D
B44D 3/38 (2006.01)
Patent
CA 2512298
A string line box tool comprising a chalk line box and a line block integral therewith used for guiding a string line rewardly from the chalk line box through a groove in the line block in order to provide a free holding string line for carpentry or construction work. To effect this condition the hook shaped protrusion of the line block will hook onto one end of a work project while the L-shaped metal tab on the free end of the string line will hook onto the opposite end of the work project, the string line being under tension during this condition.
Bond William R.
P. Eng. Theriault Mario D.
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