Brushing – scrubbing – and general cleaning – Machines – Scraping
Patent
1979-10-17
1981-10-27
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Machines
Scraping
15 3, 15236B, 264169, 425225, B08B 1300
Patent
active
042965179
ABSTRACT:
A portable spinneret cleaner consisting of a base plate, a cylindrical case attached thereto and having a flat stop surface at its end, and at least two guide bars pivoted therein and being fitted at one end with holders for at least one knife blade each, the cutting edge of which is capable of being moved into the stop surface plane against a spring action.
REFERENCES:
patent: 2664586 (1954-01-01), Prins et al.
patent: 3804569 (1974-04-01), Walker
patent: 3975475 (1976-08-01), Foley
Bohler Joachim
Jordon Hans
Akzona Incorporated
Roberts Edward L.
Vestal Tom R.
Young Francis W.
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