Geometrical instruments – Area integrators – Electrical
Patent
1983-01-28
1985-05-28
Little, Willis
Geometrical instruments
Area integrators
Electrical
33169B, 33180R, B27G 2300
Patent
active
045191425
ABSTRACT:
A device is disclosed for calibrating the height of a blade above a blade drum surface of a blade drum on a machine comprising a base section, an upper section with a notched opening, a stabilizing apparatus securing the base section to the machine, an adjustable electrical contact projecting through the upper section into the notched opening, and electrical indication circuitry which is operative when the blade contacts the adjustable electrical contact.
REFERENCES:
patent: 1225835 (1917-05-01), Luck
patent: 1465694 (1923-08-01), Stauch
patent: 3903609 (1975-09-01), Brown
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