US PATENT SUBCLASS 53 / 285
CLOSING PACKAGES AND FILLED RECEPTACLES

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

285CLOSING PACKAGES AND FILLED RECEPTACLES {7}
286  DF  .~> Plural independently closed covers
287  DF  .~> Separate closure applying {17}
370  DF  .~> Twisters
370.2  DF  .~> Including provision for pleat of cover overhang {7}
373.2  DF  .~> By means adapted to engage outturned seam of package cover {6}
375.8  DF  .~> By means adapted to engage overlapped seam {2}
376.3  DF  .~> Package or receptacle having closure flap, e.g., carton flap, box lid, etc. {6}

DEFINITION

Classification: 53/285

(under the class definition) Apparatus for completing the enclosure of the contents within a package or receptacle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75+, for apparatus having automatic or triggered control of end closing.

169, for apparatus for closing tray and shell type receptacles.

203+, for wrapping machines which form the receptacle and subsequently close it.

476, for corresponding methods.

580+, particularly subclass 200 for apparatus for bringing portions of partial covers into such position as to retain the contents and cover together. SEE OR SEARCH CLASS

29, Metal Working,

240, for juxtapositioning and securing of screw type closures on open ended collapsible tubes.

86, Ammunition and Explosive-Charge Making,

39+, for apparatus to close a cartridge shell by crimping.

100, Presses,

54+, for presses for applying lids to portable receptacles, not elsewhere provided for.

112, Sewing,

11, for sewing closed filled sacks.

413, Sheet Metal Container Making,

26, for seaming the can body to a respective closure.