Folding umbrella. (Machine-translation by Google Translate, not legally binding)
GB1490802A
Umbrellas with collapsible frames
IT1076901B
Umbrella with collapsible frame - has sections of shaft folded against shaft section carrying ribs instead of telescoping
DE2460620A1
POCKET UMBRELLA
ES422637A1
New system for structuring umbrella folding armor. (Machine-translation by Google Translate, not legally binding)
ES414461A1
Foldable umbrella frames
ES408327A1
Flodable frame for an umbrella
US3779260A
Umbrella frame
GB1339380A
Foldable frame for an umbrella
DE2226719A1
FOLDABLE FRAME FOR UMBRELLAS
ES402918A1
Monument of umbrella and similar. (Machine-translation by Google Translate, not legally binding)
ES402753A1
Improvements in the fabrication of folding umbrella structures. (Machine-translation by Google Translate, not legally binding)
ES401722A3
Folding armor. (Machine-translation by Google Translate, not legally binding)
ES399943A1
Improvements in the mounts of folding umbrella. (Machine-translation by Google Translate, not legally binding)
ES393795A1
Improvements in the articulated varillajes of folding umbrella. (Machine-translation by Google Translate, not legally binding)
ES348106A1
Improvements in the constitution of automatic opening umbrella. (Machine-translation by Google Translate, not legally binding)
ES337407A3
Improvements in the construction of extensible and similar umbrella. (Machine-translation by Google Translate, not legally binding)
ES337408A1
Improvements in the blocking system of the tubes that form the central vástago of the telescopic and similar umbrella. (Machine-translation by Google Translate, not legally binding)