Method of drilling true elongated holes in wood members

Details Method of drilling true elongated holes in wood members Method of drilling true elongated holes in wood members

1996-01-22

1997-09-02

Bray, W. Donald

Woodworking

Process

Mechanical cutting or shaping

144 92, 14414451, 144372, 408 72B, B27C 100, B27C 300

Patent

active

056621507

ABSTRACT:
A method of drilling elongated holes through wood beams having extra large depths to match the holes in structural hold down hardware by mounting a template over the beam with holes matching the holes in the hardware and using a drill press with multiple auger bits aligned with the template holes to drill the required holes through the beam.

REFERENCES:
patent: 4153384 (1979-05-01), Isaken
patent: 4294567 (1981-10-01), Wiggins
patent: 4474514 (1984-10-01), Jensen
patent: 4923340 (1990-05-01), Hegedusch

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