Work-bench with a safety device

Details Work-bench with a safety device Work-bench with a safety device

1991-07-10

1993-03-30

Briggs, William

Gear cutting, milling, or planing

Milling

With means to protect operative or machine

144251A, B23C 900

Patent

active

051978350

ABSTRACT:
Work-bench for machining dental elements, fitted with a safety device. The invention relates to a work-bench for machining dental elements such as denture models or the like comprising a housing, a driving motor located in the housing, a milling cutter that projects above the housing and is driven by the motor, and a bearing member for the dental element to be machined that is arranged above the milling cutter and is movable relative thereto, wherein, to provide a simple form of workpiece bearing member and safety device, together with easy changing of the milling cutter and simple dust removal, said support can pivot about a vertical axis above said milling cutter and can also be swung away from said milling cutter about a horizontal axis.

REFERENCES:
patent: 694835 (1902-03-01), Cook
patent: 871533 (1907-11-01), Streich
patent: 1160219 (1915-11-01), Wacholz
patent: 1758834 (1930-05-01), Heston et al.
patent: 2895518 (1959-07-01), Rhett
patent: 3859950 (1975-01-01), York
patent: 4741370 (1988-05-01), Heaton
Harnisch+Rieth, Zahnkranz-Modellschleifer G-F 316, Apr. 10, 1986, all pages.

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