Woodworking – Combined machine
Patent
1984-08-15
1986-06-10
Schran, Donald R.
Woodworking
Combined machine
144145A, 409217, 29 40, 29568, B27F 502, B27C 904
Patent
active
045937311
ABSTRACT:
A device for rotating spindles in a wood working router includes a turret head rotatably mounted on a column extending from a machine face having radially orientated spindle heads and rotatable spindles, cutting tools respectively mounted on the working end of each of the spindles, a turret head positioning device for moving a selected one of the cutting tools to a processing position, an electric motor mounted within the column and having a drive pulley to rotate the spindles and a transmission having a drive belt driven by the motor engageable and disengageable with the spindle in the processing position to rotate the spindle and thereby the cutting tool to perform a cutting operation on a workpiece.
REFERENCES:
patent: 504289 (1893-08-01), Vanderbeek et al.
patent: 2743746 (1956-05-01), Davidson et al.
patent: 3089356 (1963-05-01), Westra
patent: 3292235 (1966-12-01), Riedel
patent: 3760472 (1973-09-01), Kielma et al.
patent: 4313478 (1982-02-01), Suzuki
Schran Donald R.
Shinko Machinery Works Inc.
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