Gear cutting – milling – or planing – Milling – Templet – tracer – or cutter
Patent
1979-08-27
1981-05-05
Bilinsky, Z. R.
Gear cutting, milling, or planing
Milling
Templet, tracer, or cutter
137270, 251 3, B23Q 3516
Patent
active
042655765
ABSTRACT:
A multiple-mode hydraulic tracer valve which is convertible from mode to mode by the use of a shiftable stylus and a transmission whose locus can be shifted relative to the spool valves of the tracer valve without changing the relative settings between the spools and the sleeves of the spool valves.
REFERENCES:
patent: 2753145 (1956-07-01), Rosebrook
patent: 2835466 (1958-05-01), Rosebrook
patent: 3186425 (1965-06-01), Weaver
patent: 3459402 (1969-08-01), Weaver
patent: 3620499 (1971-11-01), Rombeck
Bilinsky Z. R.
Mon Donald D.
Textron Inc.
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