Geometrical instruments – Straightedge type – Base attached
Patent
1989-08-04
1991-08-13
Haroian, Harry N.
Geometrical instruments
Straightedge type
Base attached
83437, 33471, 33497, B27B 2510, B43L 706
Patent
active
050384864
ABSTRACT:
Miter apparatus for use with a cutting tool having a table top containing an alignment groove. The miter apparatus includes a guide bar adapted to slidably fit in the alignment groove, a head assembly pivotally secured to the guide bar, and a telescopic fence assembly secured to the head assembly. The fence assembly is adjustable in length and includes an inner rail telescopically received within an outer rail, each rail being provided with a retractable workpiece stop which is pivotally mounted on its rail so as to be movable from an operative to a retracted position. A clamping mechanism may be provided for securing a workpiece in position against the guide bar.
REFERENCES:
patent: 1894010 (1933-01-01), Tautz
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patent: 2237556 (1941-04-01), Hedgpeth
patent: 2435928 (1948-02-01), Matulich
patent: 2759503 (1956-08-01), Goldschmidt
patent: 2838078 (1958-06-01), Cusanza
patent: 4514909 (1985-05-01), Gilbert
patent: 4593590 (1986-06-01), Gray
patent: 4658686 (1987-04-01), Woods
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patent: 4798113 (1989-01-01), Viazanko
Sales Brochure of Injecta Machinery Corp. for Model 2100 Professional Precision Cabinetmakers 12" Tilt-Arbor Table Saw Sales Brochure of Masterpiece Machines.
Ibid, Miter Group/Clamp Attachment P/N 34-895, 34-568 and 34-873.
Haroian Harry N.
The J.D.S. Company, Inc.
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