Scarifying attachment for floor machine

Details Scarifying attachment for floor machine Scarifying attachment for floor machine

1978-07-31

1980-01-29

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Implements

Scrapers

15 93R, 29 81J, A47L 1302

Patent

active

041853504

ABSTRACT:
Scarifying or abrading apparatus is designed for attachment to a hand-operated single-shaft rotary floor maintenance machine, the apparatus including a circular attachment plate having a plurality of pairs of radially spaced-apart rectangular holding members, there being rotatably mounted between the members of each pair of members a plurality of cutters disposed for rotational scarifying engagement with the floor when the disc is rotated by the machine.

REFERENCES:
patent: 1756734 (1930-04-01), Emminger
patent: 2235446 (1941-03-01), Birger et al.
patent: 3309729 (1967-03-01), Dresser
patent: 3351046 (1967-11-01), Collins
patent: 3365772 (1968-01-01), Collins
patent: 3678532 (1972-07-01), Boyd
patent: 3731338 (1973-05-01), Walsh et al.

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