Package making – Selective or alternate supply of plural covers and/or plural...
Patent
1974-05-08
1976-02-10
McGehee, Travis S.
Package making
Selective or alternate supply of plural covers and/or plural...
B65B 3530
Patent
active
039369927
ABSTRACT:
An assembly of articles are received in a receptacle having a removable base and loaded into a tray disposed beneath the base when the base is removed, the loaded tray being also received on vertically movable support means at an upper position following which the support means are moved selectively into either one lower position for single-stage operation or into two vertically spaced, lower positions successively for a two-stage operation. In the single-stage operation, the support means carrying a single loaded tray is moved into one of the lower positions at which the loaded tray is removed, and in the two-stage operation, the support means carrying a single loaded tray is moved into the other of the lower positions at which a second loaded tray is stacked on the first tray following which the support means is moved into the one lowest position and the two stacked trays are pushed off together.
REFERENCES:
patent: 2738116 (1956-03-01), Barraclough
patent: 2828594 (1958-04-01), Webb et al.
patent: 3531905 (1970-10-01), Omori
patent: 3594977 (1971-07-01), Grasvoll
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