Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1975-02-27
1976-07-13
McCamish, Marion E.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
156173, 156184, 156190, 428377, B32B 320, B65H 8100
Patent
active
039695573
ABSTRACT:
The vaulting pole has at least three layers, two of the layers comprising fiberglass tape helically wound along the pole into a succession of butt-jointed turns with the fibers thereof extending primarily lengthwise of the tape but the turns of the two layers being crossed with respect to each other, and the third layer comprising a plurality of turns of fiberglass cloth sandwiched between the two tape layers, the fibers of the cloth extending primarily lengthwise of the pole.
REFERENCES:
patent: 2809144 (1957-10-01), Grimes
patent: 3166319 (1965-01-01), Brilhart
patent: 3279333 (1966-10-01), Blair et al.
patent: 3429758 (1969-02-01), Young
patent: 3491999 (1970-01-01), Lindler
patent: 3522122 (1970-07-01), Ganahl
patent: 3810803 (1974-05-01), Karp et al.
AMF Incorporated
Lewis Walter
McCamish Marion E.
Price George W.
Thibodeau P. J.
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