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2013
|
Invention
|
Bookbinding by inserting a helical plastic coil into the aligned holes at the edge of the book. A... |
|
2010
|
Invention
|
Bookbinding coil end cutting and crimping machine. A machine for cutting and crimping the ends of... |
|
|
G/S
|
Spiral binders for paper and printed matter. |
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2008
|
Invention
|
Forming, insertion and end crimping of helical coils for bookbinding.
Apparatus for binding a bo... |
|
|
Invention
|
Method for binding a book with a helical plastic coil. A helical plastic coil is used for binding... |
|
2003
|
Invention
|
Bookbinding coil insertion machine. A machine for inserting plastic pre-formed helical coils into... |
|
2002
|
G/S
|
Book and publication binding apparatus; machines and equipment including such apparatus, machines... |
|
2000
|
Invention
|
Coil winding machine. A machine for forming helical coil from a heated elongate plastics material... |
|
1979
|
G/S
|
Binding systems comprised of extruded plastic spiral coil. |
