Blade angle adjustment device for a stone cutter

Details Blade angle adjustment device for a stone cutter Blade angle adjustment device for a stone cutter

2005-08-23

2005-08-23

Rachuba, M. (Department: 3723)

Stone working

Sawing

Rotary

C125S013030, C083S581000

Reexamination Certificate

active

06932075

ABSTRACT:
A blade angle adjustment device for a stone cutter includes a framed base having a working table slidably disposed on the base including a vertical cutting groove and a slant cutting groove in upper surface, a tool plate and a support arm respectively secured to a lateral side thereof, a L-shaped link having pair of screw holes in a longitudinal portion engaged with a screw hole and oblong hole on the top of the support arm and secured by a screw and a first swivel lock, a screw hole and an arcuate slot in a transverse portion respectively engaged with the front ends of a large and a small internally threaded large and small connection rods and secured by a second swivel lock and a handled screw, a motor protected by an upper housing and a lower housing which is connected to the rear end of the connection rods and a guarded circular blade connected to an axis of the motor so that slides the first swivel lock in the oblong hole to define the elevational angle for the cutting mechanism and slides the small connection rod to define the slant angle for the blade up to 45 degree.

REFERENCES:
patent: 3727502 (1973-04-01), Steinman
patent: 4211134 (1980-07-01), Thorsell et al.
patent: 4428159 (1984-01-01), Sigetich et al.
patent: 6080041 (2000-06-01), Greenland
patent: 6272961 (2001-08-01), Lee
patent: 6276990 (2001-08-01), Greenland
patent: 2004/0134324 (2004-07-01), Sheddy et al.
patent: 2004/0149107 (2004-08-01), Lee

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