Grinding machine adapted for changing of grinding wheels on a gr

Details Grinding machine adapted for changing of grinding wheels on a gr Grinding machine adapted for changing of grinding wheels on a gr

1976-08-30

1979-09-11

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

29432, 29520, 29505, B24B 4104

Patent

active

041670833

ABSTRACT:
Grinding machine adapted for changing of grinding wheels on a grinding spindle bolt of the kind in which the grinding wheel is fixed to the grinding spindle by introducing the spindle bolt in a bushing provided in a centrally located bore in the grinding wheel, and is removed from the spindle bolt by being axially pulled off said spindle bolt, characterized by that the envelope surface of the spindle bolt is provided with at least one ridge, which is arranged in the form of a helix with a great pitch.

REFERENCES:
patent: 1833203 (1931-11-01), Buckley
patent: 1974150 (1934-09-01), Creveling
patent: 3002770 (1961-10-01), Chestnut et al.
patent: 3092162 (1963-06-01), Johnsen

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