links,bibliography and contact
|ratchet-lock grease cup||previus|
|The oiler has a sheet metal looks like a daisy with with the petals in hollows folded up towards the center which are adjusted in a part of the hat which is similar by machining . A sensitive effort is felt when one turns the hat to reason des compressions / laxities of the spring. These oilers date 1930.|
|these patters are exceptional
grease cups for service where vibration is especially severe.|
The pins prohibit to unscrew the cap .Also we must block the foot in its lowest position.
greaser LEFEBVRE of
F and B are in the same disk of steel. The spring pushes disk C against the disk B + F .
It takes an important effort of rotation to go out "b" "c".
link for catalog of LEFEBVRE 1922