Brushing – scrubbing – and general cleaning – Attachments – Moving surface scraper – wiper – or brush
Patent
1978-01-18
1979-02-27
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Attachments
Moving surface scraper, wiper, or brush
162281, D21C 302
Patent
active
041411129
ABSTRACT:
A doctor comprising a support, a blade holder including a tang, disposed adjacent the support, a doctor blade supported in the blade holder, the support and the tang having opposed flat surfaces, a series of spacers spaced along the length of the doctor, each of which is adjustable to vary the spacing between the said flat surfaces while maintaining them parallel, and means for securing each spacer in adjusted position.
REFERENCES:
patent: 3164492 (1965-01-01), Schmitt et al.
Roberts Edward L.
Vickerys Limited
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