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US Patent: 5,235,889
Compound miter saw
Patentees:
Jaime E. Garcia - Wexford, PA
Louis C. Brickner - Pittsburgh, PA

USPTO Classifications:
403/147, 403/91, 83/471.3, 83/473, 83/581, 83/698.51

Tool Categories:

Assignees:
Delta International Machinery Corp. - Pittsburgh, PA

Manufacturer:
Delta International Machinery Corp. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 25, 1992
Granted: Aug. 17, 1993

Patent Pictures:
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"Vintage Machinery" entry for Delta Manufacturing Co.
Description:
A compound miter saw or the like comprising a base having a lower surface for supporting the base on a work surface. A turntable is rotatably supported by the base, and a fence is disposed above the work table for supporting the orientation of a workpiece located on the base. A support is coupled to the turntable at a rear portion of the turntable. The compound miter saw disclosed also includes a cutting-head system for cutting the workpiece. The cutting-head system comprises a pivoting system coupled to the support for pivoting a motor driven saw between a raised, rest position and a lowered, operational position. A compound miter saw beveling system comprises a male conical taper structure having an outer surface defining a cone-shaped member, the cone-shaped member being coupled to the support. The beveling system further comprises a female conical taper structure defining a cavity having a conically-shaped inner wall, the conically-shaped inner wall having a configuration substantially matching the outer surface of the cone-shaped member. The female conical taper structure is coupled to the cutting-head system.

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