Rafter layout tool

Details Rafter layout tool Rafter layout tool

2007-09-18

2007-09-18

Bennett, G. Bradley (Department: 2859)

Geometrical instruments

Straightedge type

Square and pivoted straightedge

C033S423000, C033S424000

Reexamination Certificate

active

11385855

ABSTRACT:
A rafter layout tool for facilitating the layout of ridge cut, bird's mouth, seat cuts, fascia and soffit for the common hip, valley rafter cuts comprising a protractor member, measurement indicator arm and 90 degree arm and move up and down and side to side for different size lumber from 2″×6″ to 2″×12″ which is pivotally connected to the base of the protractor member, incorporating means for indicating pitch markings on said protractor. Extending linearly along the measurement indicator arm is a bounded slot providing means for slidably up and down and attaching the 90 degree arm ably to slide side to side and up and down for different size lumber.

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patent: 6694633 (2004-02-01), Nyquist

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