Glass scoring apparatus

Details Glass scoring apparatus Glass scoring apparatus

1979-04-09

1980-09-16

Meister, J. M.

Cutting

Other than completely through work thickness or through work...

Scoring

83564, 33 32E, B26D 308

Patent

active

042223008

ABSTRACT:
A glass scoring apparatus having a frame with upper and lower arms extending outward. A resilient roller is mounted to the lower arm and a scoring tool is carried by the upper arm. The roller is rotated by hand to advance the glass between the roller and the scoring tool. The scoring tool is secured to a vertical shaft and carried by the upper arm. A lever arm is connected to the shaft above the upper arm. A fulcrum is located on the upper arm for contact by the lever arm to raise and lower the shaft. A spring applies downward force on the shaft.

REFERENCES:
patent: 1807619 (1931-06-01), Boush
patent: 2078386 (1937-04-01), Kendis
patent: 4120220 (1977-01-01), Mullen

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