Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-03-29
2005-03-29
Snider, Theresa T. (Department: 1744)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S306100, C015S308000
Reexamination Certificate
active
06871378
ABSTRACT:
The invention is an automated lap washer and rack system for washing and drying aluminum laps used in the processing of opthalmic lenses and consists of an enclosure containing a washing and a drying chamber through which special mounting trays, removably attached to a table top conveyor, carry aluminum laps first through the washing stage and then through the drying chamber.
REFERENCES:
patent: 3530526 (1970-09-01), Schmidt
patent: 4589926 (1986-05-01), Holmstrand
patent: 4926520 (1990-05-01), Watson
Larson Robert
Ray Ron
Lukasik Frank A.
Snider Theresa T.
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