Work table assembly to hold ceramic paste contg. moulds before firing - has drivable horizontal shaft with two discs carrying pivot shafts for suspended tables and with transmissions to frame to hold tables level
NL8401135A
Ground strata examination implement - has camera in tube viewing through flush window and sending picture data back to surface
NL8300207A
Device for welding tubes.
AU9180082A
Soil sampling or testing probe drive
NL8105859A
Device for soil examination.
NL8101401A
System for converting electric energy of changing mechanical energy.
NL7809728A
Load determining floor probe end cone - connects via coupling bar with measurement appts. in wider pipe section
NL7806575A
Hydraulic-pneumatic drive for down hole oil well pump connecting rods - has pneumatic constant pressure cylinders to balance weight of assembly and hydraulic accelerating and retarding cylinders
NL7805152A
Probe measuring soil resistance in pile driving operation - has measuring cone bar coupled to piston in cylinder connected to pressure source
NL7802862A
Electric power supply for ships - comprises alternator driven by hydraulic motor supplied from pump with governed output
NL7703285A
Gravel tennis court surface maintenance vehicle - has drives operating brushes, roller and cutting or raking tool
NL7702212A
Soil sampling probe anchoring equipment - has bar with hinging blades driven into ground with coupling rods
NL7613060A
Device for forming and pressing a rigid tube, formed of roll-on stripes of spring-flexible material.
