Nesting drums
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 20, 1990
Issued Date -
N/A
app pub date -
Mar 13, 1985
filing date -
Feb 23, 1983
priority date (Note) -
Expired
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Abstract
A nesting drum and a method of making the same is provided. The drum comprises a shell which has a necking at the bottom to accommodate a double seam between the shell and the closure. The closure has a raised circular center and a plurality of ribs which re-enforce the shell to resist large loads. '
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