Filament wound perforate plate system

Details Filament wound perforate plate system Filament wound perforate plate system

1977-07-06

1980-02-12

Mehr, Milton S.

Metal working

Method of mechanical manufacture

Assembling or joining

30347, 56 127, 56295, 2915902, B23P 1100, B26B 2700, A01D 5518

Patent

active

041875982

ABSTRACT:
A filament-bearing plate or disk system for cutting grass and the like in which the filament is wound upon later-closed serrations in the disk periphery rather than passed through a succession of holes in the disk periphery; embodiments of the invention have respectively resilient, malleably deformable, and rotationally positionable aperture closing, and a ring closure.

REFERENCES:
patent: 1296402 (1919-03-01), Kahn
patent: 1467478 (1923-09-01), Hayes
patent: 2852182 (1958-09-01), Wilken
patent: 3708967 (1973-01-01), Geist et al.
patent: 3826068 (1974-07-01), Ballas et al.
patent: 4054992 (1977-10-01), Ballas et al.

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