Method of making plant container

Details Method of making plant container Method of making plant container

1975-03-17

1976-08-10

DiPalma, Victor A.

Metal working

Method of mechanical manufacture

Obtaining plural product pieces from unitary workpiece

29DIG9, 47 37, 93 391R, 93 551R, B23P 1700

Patent

active

039733165

ABSTRACT:
A plant container is formed from a plastic foam cup having a funnel-shaped sidewall and a disk-shaped bottom closing the small end of the sidewall by severing a first portion of the cup, including the bottom and a part of the sidewall, from a second portion of the cup, including the remaining part of the sidewall, along a plane perpendicular to a central axis passing through the cup and inserting and wedging the first portion into the second portion.

REFERENCES:
patent: 1380812 (1921-06-01), Lathrop
patent: 1756243 (1930-04-01), Benson
patent: 1801930 (1931-04-01), Lietz
patent: 2415625 (1947-02-01), Coker
patent: 2893167 (1959-07-01), Davidson
patent: 3028798 (1962-04-01), Allen
patent: 3409710 (1968-11-01), Klygis

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