Cutting – Rotatable disc tool pair or tool and carrier – With means to support work relative to tool
Patent
1992-02-04
1993-06-08
Yost, Frank T.
Cutting
Rotatable disc tool pair or tool and carrier
With means to support work relative to tool
83473, 834771, 83564, 83581, 83676, 83699, B27B 536
Patent
active
052169642
ABSTRACT:
A circular saw having a table on which a workpiece is laid in which a saw blade whose bevel angle can be adjusted is mounted on an operating arm which may be held in a raised position and a lowered position relative to the table. The circular saw includes a fixed support member fixed to the table, the fixed support member having a pair of recesses each of which has a slanted reception surface relative to a slide surface of the fixed support member; a movable support member mounted rotatably on the fixed support member for supporting the operating arm, the movable support member having a an arcuate guide hole, the movable support member having a pair of mount screw holes perpendicular to the reception surfaces; a stationary shaft which passes through the arcuate guide hole formed in the movable support member and which engages with the fixed support member; and a pair of adjusting screws which penetrate the mount screw holes and which are alternatively held in abutment with the reception surfaces.
REFERENCES:
patent: 4581966 (1986-04-01), Kaiser et al.
patent: 4934233 (1990-06-01), Brundage et al.
patent: 5054352 (1991-10-01), Fushiya et al.
Miyamoto Kouichi
Sato Mitsumasa
Ryobi Limited
Woods Raymond D.
Yost Frank T.
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