Flying disc

Details Flying disc Flying disc

1977-06-21

1980-05-27

Mancene, Louis G.

Railway draft appliances

Couplings

Link or bar type

213424, A63H 2700

Patent

active

042043573

ABSTRACT:
A molded flying disc with most of the weight concentrated in an outer annular ring. The central opening in the ring is covered by a thin sheet of material, such as plastic or cloth, stronger than a sheet of the molded material of the same thickness and diameter. The perimeter of the sheet is attached to the ring.

REFERENCES:
patent: 2985985 (1961-05-01), Le Brooy et al.
patent: 3359678 (1967-12-01), Headrick
patent: 3828466 (1974-08-01), Geiger
patent: 3852910 (1974-12-01), Everett
patent: 3939602 (1976-02-01), Burke et al.

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