Metal working – Method of mechanical manufacture – Obtaining plural product pieces from unitary workpiece
Patent
1981-02-19
1982-12-07
Husar, Francis S.
Metal working
Method of mechanical manufacture
Obtaining plural product pieces from unitary workpiece
220 8, 228170, 493287, 72367, 29434, B23P 1700
Patent
active
043619479
ABSTRACT:
A container includes two elongate tubular members, one telescoped within the other. The inner tube has an access opening in one section of an upper wall portion through which articles can be placed into and removed from the interior of the tube when the inner tube is withdrawn from the outer tube, the access opening being effectively closed when the inner tube is again telescoped into the outer tube.
REFERENCES:
patent: 2437626 (1943-09-01), Tinsley
patent: 3733037 (1973-05-01), Vandiveer
Anderson Francis W.
Husar Francis S.
Nichols Steven
Wiseman Jack M.
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