Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1983-01-13
1985-02-12
McCamish, Marion E.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
273 29R, 273 29A, 273 73R, 428377, 428394, 428398, 428399, 428400, 57232, D07B 102
Patent
active
044991444
ABSTRACT:
This invention relates to a string for sports rackets which comprises a core (1), the core being constituted by one or more synthetic polymeric monofilaments, the, or at least one of the monofilaments having a longitudinal bore (2), and, along the length of the bore, one or more openings (3) for the passage of fluid from the bore, the core being covered by a wrapping (9,10) of synthetic polymeric material (FIGS. 7 and 8).
REFERENCES:
patent: 1991893 (1935-02-01), Flick et al.
Jacotra A. G.
McCamish Marion E.
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