Hoop apparatus

Patent

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Details

A63H 3302

Patent

active

043040675

ABSTRACT:
A hollow inner hoop receives a fluent material through a filler valve and fits within a curved inward facing depression in an outer hoop. The outer hoop has a slot in its outer surface; a stick with guiding wings at a proximal end fits within the slot and is turned to align the guiding wings within an axial direction of the hoops.

REFERENCES:
patent: 464151 (1891-12-01), Doublier
patent: 2984937 (1961-05-01), Rendon
patent: 3494069 (1970-02-01), Klimko
patent: 4021963 (1977-05-01), Kingswell
patent: 4030242 (1977-06-01), Sintron

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