B - Operations – Transporting – 25 – C
Patent
B - Operations, Transporting
25
C
81/18
B25C 3/00 (2006.01) B25B 5/14 (2006.01) B25B 23/00 (2006.01)
Patent
CA 1271350
"SCREW AND NAIL GUIDE" ABSTRACT OF THE DISCLOSURE The guide comprises a pair of elongated match- ing bars with nail or screw bores through the mating surfaces thereof. The two bars are normally maintained slightly apart of lift over the heads of nails by com- pression springs and include rotating cam clamps which can close the strips together against the spring pres- sure. One embodiment includes end clamps for engaging the opposing edges of a board and the edge of a further board to be nailed at right angles thereto so that the nail positions are correctly located. Lengthwise and width adjustments may be provided in the guide. Another embodiments permits the guide to be slipped under nail heads that having been started in order to support the nail as it is further engaged by the hammer or out from under nail heads having been both started and initially driven. The device may have guide drillings both perpendicular and at an inclined angle to the surface upon which it is engaged.
480982
Ade & Company
Tanner Bernard Calvin
LandOfFree
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