The pasty consistency of grease imposes an important pressure of evacuation. It is obtained manually by screwing of the hat which gives a pressure which pushes grease towards the zone to be lubricated via an opening located in the content of the greasing device. The effect of vibration tends to unscrew the cap, and also to cut and loosen the grease.
	Tiger model of lunkenheimer. The sealing is obtained by a leather joint which takes the shape of thread and with a spring. The base construction includes a renewable leather washer, wich insures an effectives seal against leakage arond the threads, even feedind the lighter greade of grease.	detail
	The sealing is obtained by a leather joint which takes the shape of thread	detail
	Daisy of William    Cincinati patend  12.08.08	detail
	Model :ALBERT LEFEBVRE A hard point is sensitive at the time of the screwing of the hat by compressing a horizontal blade spring riveted in a notch carried out in the body of the greaser	detail
	compressing a horizontal spring out in the body of the greaser	detail
	A hard point is obtained at the time of the screwing of the hat by a small measuring rod pushed by a spring which comes to be inserted in a notch carried out in the interior of the lid	detail

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