Hardening apparatus with a hardening tank, especially in hardeni

Details Hardening apparatus with a hardening tank, especially in hardeni Hardening apparatus with a hardening tank, especially in hardeni

1974-06-26

1976-05-18

Dost, Gerald A.

Metallurgical apparatus

Having means for contacting a solid metalliferous material...

With heating means, e.g., flame contact

C21D 166

Patent

active

039572579

ABSTRACT:
An improved hardening apparatus of the type having a main carrier shaft which mounts pairs of indexing spiders which hold workpieces during treatment which includes quenching in a bath. The shaft is developed hollow and provided with a spur gear near one end which functions as a sunwheel of planetary gears. The hollow shaft is provided with perforations in the area of the spur gear through which it extends to engage the tailstock gear which is flanged to the housing surrounding the shaft.

REFERENCES:
patent: 2787566 (1957-04-01), Seulen et al.
patent: 2812870 (1957-11-01), Corteggiano et al.
patent: 3240480 (1966-03-01), Cary

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