Floor scraping machine

Details Floor scraping machine Floor scraping machine

1990-10-09

1992-01-21

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Scraping

152361, 29 8111, 30477, 51177, A47L 1114, A47L 1308, B26B 2500

Patent

active

050817345

ABSTRACT:
A floor scraping machine includes a mounting plate rotatable about a vertical axis with a plurality of blade holding assemblies. Each assembly includes a blade mount for securing a scarfing blade, and a biasing means acting on the mount for urging the mount with the blade to manually adjustable bias position below the mounting plate. Also, the biasing force acting on each blade mount may be adjusted.

REFERENCES:
patent: 1228476 (1917-06-01), Ponselle
patent: 1694737 (1928-12-01), Finnell
patent: 2101394 (1937-12-01), Johnson
patent: 2453371 (1948-11-01), Hobson
patent: 4219898 (1980-09-01), Presby
patent: 4295274 (1981-10-01), Bricher et al.
patent: 4531253 (1985-07-01), Cottam
patent: 4614380 (1986-09-01), Allen

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