Method of making a spring band for incorporation in a spring¹unit
IE871444L
Apparatus for making spring units
IE871446L
Manufacture of spring units
CA1261077A
Spring interiors for mattresses and other articles
GB8613559D0
Spring units
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Spring units
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Spring interiors for mattresses
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Apparatus for making helical wires
ES465794A1
Improvements in positioning means to cooperate with helical wires in the manufacture of interior elements of springs. (Machine-translation by Google Translate, not legally binding)
IT1090952B
Helical wire location former - has two halves each with uniformly spaced circular openings cooperating in face to face relationship
AU3121577A
Locating means for co-operation with helical wires
CA1073644A
Locating means for co-operating with helical wires
US4156442A
Locating means for co-operating with helical wires
DE2753807A1
Helical wire location former - has two halves each with uniformly spaced circular openings cooperating in face to face relationship
ZA7707180B
Locating means for co-operating with helical wires
GB1522611A
Locating means for co-operating with helical wires