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Priority to ES102950UpriorityCriticalpatent/ES102950Y/en
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Publication of ES102950YpublicationCriticalpatent/ES102950Y/en
Grease gun driven by compressed air characterized in that it is constituted essentially by a cartridge threaded to the body of the gun itself where the grease goes and whose cartridge has a rod with leather collar that pushes the grease contained in said cartridge by the action of a tensionable spring by an external manner towards an upper nozzle through whose hole the grease is introduced into an expulsion duct being retained therein by a ball valve maintained in the closed position by a spring. (Machine-translation by Google Translate, not legally binding)
ES102950U1963-12-071963-12-07
Compressed Air Operated Grease Gun
ExpiredES102950Y
(en)
Device for the retractable operation of the mines of the ball calligraphic devices or similar (Machine-translation by Google Translate, not legally binding)
Bullet or rotating ball for the pneumatic shot with cabin of compressed air and with shotgun (Machine-translation by Google Translate, not legally binding)