Purses – wallets – and protective covers – Protective cover made of flaccid material – For a racquet
Patent
1980-02-29
1981-12-22
Norton, Donald F.
Purses, wallets, and protective covers
Protective cover made of flaccid material
For a racquet
30151, B26D 722
Patent
active
043066003
ABSTRACT:
A protective device for sharpened cutting edges is disclosed. A sheath apparatus adapted to be connected, and secured, to the opposite ends of a blade for a rotary lawn mower is described. The invention provides protection for the user thereof when attaching or detaching rotary lawn mower blades or during the sharpening of such blades.
REFERENCES:
patent: 290205 (1883-12-01), Bronson
patent: 1082862 (1913-12-01), Geschickter
patent: 1934115 (1933-11-01), Burns
patent: 2792163 (1957-05-01), Kidwell
patent: 2901823 (1959-09-01), Widen
patent: 2904128 (1959-09-01), Boham
patent: 3042087 (1962-07-01), Otoupalik
patent: 3239114 (1966-03-01), Norsworthy
Lipton Robert S.
Norton Donald F.
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