Lubrication – Lubricators – Force feed
Patent
1975-06-30
1976-10-05
Pinkham, Richard C.
Lubrication
Lubricators
Force feed
204DIG6, F16N 1110
Patent
active
039839591
ABSTRACT:
An improvement in a grease box comprising a casing having a closed expandable hollow body, the hollow body containing an electrolytic fluid into which a galvanic element is advanceable to produce gas under pressure to effect expansion of the hollow body which, in turn, effects dispensation of a lubricant out of a chamber into the grease box, the improvement lying in the galvanic element which comprises a galvanically positive member and a galvanically negative member currently conductingly connected to one another has at least one of the members covered by a non-electrolytic non-electrolyte soluble covering material, both the positive and negative members having at least one surface uncovered and in contact with electrolyte when the galvanic element is advanced into the electrolytic fluid.
REFERENCES:
patent: 2557989 (1951-06-01), McIntosh
patent: 2791556 (1957-05-01), Pigeon
patent: 3301777 (1967-01-01), Leonard
patent: 3303118 (1967-02-01), Anderson
patent: 3430731 (1969-03-01), Satzinger
patent: 3527685 (1970-09-01), Anderson
patent: 3691870 (1972-08-01), Wolf
patent: 3842939 (1974-10-01), Satzinger
patent: 3882011 (1975-05-01), Hines et al.
patent: D137235 (1944-02-01), Butler
Gebhard Satzinger Metallwarenfabrik
Kramer Arnold W.
Pinkham Richard C.
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