A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
62/1, 226/107, 6
A61F 7/10 (2006.01)
Patent
CA 1199189
ABSTRACT A method of sealing a tubular receptacle having a removable lid and containing a material to be frozen, said method comprising the steps of inserting the receptacle into a tubular body made from a heat-shrinkable material and having a length which is greater than that of said receptacle, heating the tubular body to a temperature which is sufficiently high to cause the heat-shrinkable material to shrink and compressing the ends of said tubular body to cause the opposite tube walls to melt together.
424363
A/s Nunc
Fetherstonhaugh & Co.
LandOfFree
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