Saw frame provided with a roll-tip for cutting glass

Severing by tearing or breaking – Breaking or tearing apparatus – Combined with preliminary weakener or with nonbreaking cutter

Reexamination Certificate

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Details

C030S164950, C007S158000

Reexamination Certificate

active

06959847

ABSTRACT:
Disclosed is a saw frame having wheel cutters for cutting glass. In particular, the present invention relates to a saw frame having wheel cutters respectively mounted to both a saw frame and a handle, and with a plurality of glass bending grooves formed at the bottom of the handle for bending glass cut by the wheel cutters to remove the same. According to the present invention, the saw frame can easily cut out glass as well as wood, metal, plastic or the like.

REFERENCES:
patent: 881828 (1908-03-01), Schmidt
patent: 1187842 (1916-06-01), Kaas
patent: 1342382 (1920-06-01), Hmirak
patent: 1672416 (1928-06-01), La Clair
patent: 1684622 (1928-09-01), Harker
patent: 2145985 (1939-02-01), Krajicek
patent: 4087914 (1978-05-01), Bates
patent: 4110907 (1978-09-01), Einhorn et al.
patent: 4245390 (1981-01-01), Bond
patent: 4283852 (1981-08-01), Hooper
patent: RE32986 (1989-07-01), Dettelbach et al.
patent: 2000-3161 (2000-02-01), None

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