US PATENT SUBCLASS 53 / 416
.~.~ Fastening or sealing

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

396  DF  METHODS {22}
410  DF  .~ Forming a cover adjunct or application of a cover adjunct to a cover {7}
416.~.~ Fastening or sealing {3}
417  DF  .~.~.~> Applying the fastener to a gathered bag neck (e.g., staple or clip)
418  DF  .~.~.~> Sewing
419  DF  .~.~.~> Encircling sealing strip (e.g., adhesive tape)

DEFINITION

Classification: 53/416

Fastening or sealing:

(under subclass 410) Methods for applying an element such as a staple, clip, or rivet to secure or seal closure member, or to join two portions of a closure cover together to complete the enclosing of the contents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138.1, for corresponding apparatus.

SEE OR SEARCH CLASS

29, Metal Working,

505+, for methods including applying a deformable band around a crimped mouth of a package such as a bag.