Vertical grinder

Details Vertical grinder Vertical grinder

1976-04-19

1977-07-12

Smith, Gary L.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 19, 134 63, 134 76, B24B 3100, B08B 300

Patent

active

040345157

ABSTRACT:
A vertical grinder wherein at least two rotating grinding tanks are provided on a horizontally movable bed body, vertically movable and rotatable rotary tanks containing grinding materials respectively for coarse, medium and lustrous finishes are arranged in parallel with them, a vertically movable main spindle is provided above one of said rotary tanks and a plurality of collect chucks are made rotatable and are suspended with a work fitted on the peripheral edge of the lower end surface of said main spindle and are inserted in turn into said rotary tanks respectively for coarse, medium and lustrous finishes to grind the work.

REFERENCES:
patent: 1733192 (1929-10-01), Haber
patent: 2341197 (1944-02-01), Weiskopf
patent: 2921413 (1960-01-01), Kay
patent: 3623278 (1971-11-01), Schwartz

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