Manufacture of a window by breaking the edges of a sheet of glas

Details Manufacture of a window by breaking the edges of a sheet of glas Manufacture of a window by breaking the edges of a sheet of glas

1976-07-28

1977-07-05

Yost, Frank T.

Severing by tearing or breaking

Methods

225 2, 225 935, 225 965, 225 97, B26F 3306, C03B 3304

Patent

active

040334902

ABSTRACT:
An apparatus is disclosed for severing the peripheral portion of a sheet of glass along a line scored on the surface of the glass comprising means for applying heat to the glass adjacent the corners of the score to at least partially sever the peripheral portion and a mechanical device which engages and breaks off the section of the peripheral portion which was not severed by heat.

REFERENCES:
patent: 1885099 (1932-10-01), Hively et al.
patent: 3215345 (1965-11-01), Ferguson
patent: 3305149 (1967-02-01), Lacey
patent: 3430328 (1969-04-01), Powell
patent: 3613974 (1971-10-01), Chatelain et al.
patent: 3730408 (1973-05-01), Dahlberg et al.
patent: 3756482 (1973-09-01), De Torre

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