Quick-release system

Cutting – Rotatable disc tool pair or tool and carrier

Reexamination Certificate

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Details

C083S666000, C403S167000, C029S428000

Reexamination Certificate

active

07946206

ABSTRACT:
A thin veneer stone saw and related methods are provided. The thin veneer stone saw includes one or more circular saw blades. A quick release mechanism is disclosed to facilitate changing of saw blades. The quick release mechanism is operative for interconnecting a driven member to a rotating member. In one implementation, the quick release mechanism includes a bearing surface fixedly interconnected to the rotating member, a shaft fixedly interconnected to the rotating member, and a cam plate. The cam plate is disposed a fixed distance away from the bearing surface. The quick release mechanism further includes an adjustable plate that may be disposed between the bearing surface and the cam plate. A distance from the adjustable plate to the cam plate can be adjustable. The quick release mechanism further includes a clamp base that is selectably fixable to the shaft and a cam arm pivotably interconnected to the clamp base.

REFERENCES:
patent: 2497217 (1950-02-01), Hall
patent: 3186281 (1965-06-01), Wingen
patent: 4393626 (1983-07-01), Schroer
patent: 4729193 (1988-03-01), Gant et al.
patent: 6042461 (2000-03-01), Pearson

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