Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – With tighteners
Patent
1974-12-24
1976-09-14
Griffin, Donald A.
Buckles, buttons, clasps, etc.
Bale and package ties, hose clamps
With tighteners
74603, 85 88, 308DIG11, F16C 300, A44B 2100
Patent
active
039798046
ABSTRACT:
The invention is a ventilated snap-ring groove in a machine housing subjected in operation to vibration. An aperture therein has a snap-ring groove. A conduit in the housing or the like communicates between the groove, and a point exterior of the housing or the like. The housing is, for example, an aircraft engine crankshaft counterweight.
REFERENCES:
patent: 2426874 (1947-09-01), Hasbrouck et al.
patent: 2494569 (1950-01-01), McMaster
patent: 2552166 (1951-05-01), Gardiner
patent: 2950132 (1960-08-01), Kocsuta
patent: 3347293 (1967-10-01), Clark
patent: 3835728 (1974-09-01), Bernard
Griffin Donald A.
Widdowson John H.
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