Lubrication – Lubricators – Force feed
Patent
1987-06-22
1989-04-11
Smith, Leonard E.
Lubrication
Lubricators
Force feed
417430, F16N 2100
Patent
active
048197645
ABSTRACT:
The structure of the present invention "a fully automatic single-person operated grease gun injection device" comprises of an exterior case body, a generating device system, a compressed grease pump, a grease scratching/collecting harrow control connecting rod, a rolling cylinder, a grease gun, etc. By means of the precedingly mentioned structures, the fully automatic grease gun injection device thus composed can provide an application operation for a single person so as to achieve the operational effect of grease injection and the upgrading of working efficiency.
REFERENCES:
patent: 749477 (1904-01-01), Delaney
patent: 1829173 (1931-10-01), Wertz
patent: 2281094 (1942-04-01), Chambers
patent: 2417372 (1947-03-01), Morris
patent: 2425848 (1947-08-01), Vawter
patent: 2479139 (1949-08-01), Seigel
patent: 3405643 (1968-10-01), Berman
patent: 3987869 (1976-10-01), Bowers
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