Woodworking – With use of control means energized in response to activator... – To control different operating assemblages
Patent
1976-07-26
1977-08-09
Simpson, Othell M.
Woodworking
With use of control means energized in response to activator...
To control different operating assemblages
51 68, 144251R, B23Q 1106, B27G 1902
Patent
active
040403360
ABSTRACT:
A protective guard for a machine tool system including a cutting or grinding member which is movable from a first position wherein access to the cutting or grinding member is barred to a second position wherein the cutting or grinding member is exposed.
REFERENCES:
patent: 1206539 (1916-11-01), Hunsicker
patent: 1241588 (1917-10-01), Wallace
patent: 2487277 (1949-11-01), Siftar
patent: 2895518 (1959-07-01), Rhett
Brooks Raymond
Lewis Terence John
Selby John
Bray W. D.
Simpson Othell M.
The Torrington Company Limited
Troidl Frank S.
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