he frame on to which ^Patent tice the springs C, pressing against the blocks B, hold the window sash is lowered, are provided with weather the segments D in firm contact with the cylinder, and strips of flexible material. The frame at the opposite g^ Department^ consequently all wear between the… … ers are slotted to receive threaded studs METALLIC PISTON PACKING. projecting from the pillow rests and, by VEHICLE SPRING BUFFER. means of thumb nuts on these studs, the is compensated for, and leakage of steam from one side shows at A a vehicle spring of common type. Mounted rest may be secured…
Armor · Tobacco · Ferry · Concrete · Scientific American · Apparatus · American february · San Francisco · Gas engine · Lake erie · Reinforced concrete · Cubic feet · American supplement · Car ferry · Motor boat
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