Brushing – scrubbing – and general cleaning – Implements – Scrapers
Patent
1976-11-29
1978-10-24
Blum, Daniel
Brushing, scrubbing, and general cleaning
Implements
Scrapers
30172, 428167, A47L 106, A47L 116
Patent
active
041213165
ABSTRACT:
A device for scraping ice or frost from vehicle windows and windshields. A substantially flat flexible member, an edge of which follows the contour of a to be cleared surface has a series of recesses on one side of the member to break up the frozen surface prior to turning the member over for final clearing.
REFERENCES:
patent: 218431 (1879-08-01), Dunham
patent: 2115216 (1938-04-01), Samuel
patent: 2277528 (1942-03-01), Osborn
patent: 2701890 (1955-02-01), Moor
patent: 2795001 (1957-06-01), Wood
patent: 2946076 (1960-07-01), Morgan
patent: 3222697 (1965-12-01), Scheermesser
patent: 3408677 (1968-11-01), Yates
patent: 3599263 (1971-08-01), Cheiten
patent: 3638274 (1972-02-01), Farver
patent: 4040140 (1977-08-01), Hopkins
Blum Daniel
Case Morris A.
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