Spectacle-lens edging machine
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United States of America Patent
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-
Mar 4, 2008
Grant Date -
Apr 5, 2007
app pub date -
Nov 20, 2006
filing date -
Aug 1, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a grinding machine for the edges of spectacles lenses, comprising at least one grindstone and one driven shaft for holding the spectacles lenses, said shaft being able to move radially and axially relatively to the grindstone. The inventive grinding machine comprises at least one operational support which is placed in such a way that it can rotate coaxially on a spindle designed for a shaft of the grinding machine or on at least one pivoting lever which is placed in a non-aligned position on a spindle designed for a shaft of the grinding machine, said operational support being free to pivot in the space between the grindstone and the shaft holding the spectacles glasses.
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