Geometrical instruments
Patent
1984-05-21
1985-12-10
Abrams, Neil
Geometrical instruments
339 95R, 29256, 29432, H01R 442, H01R 464
Patent
active
045575371
ABSTRACT:
An electrical ground connection arrangement and method between two metal elements wherein a first metal element has an aperture with a tab extending from the aperture periphery and the second metal element has an aperture and a slot radially outwardly of the aperture to receive the tab of the first metal part. An externally threaded metal fastener is passed through the first and second metal element apertures which fastener bends the tab and scores it so that there is metal-to-metal contact between the fastener and the tab and second metal element.
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patent: 1921823 (1933-08-01), Hosking
patent: 3044165 (1962-07-01), Munse
patent: 3467938 (1969-09-01), Jahr
patent: 3648222 (1972-03-01), Cowmeadow
patent: 3693130 (1972-09-01), Pankow
patent: 4170391 (1979-10-01), Bottger
patent: 4223586 (1980-09-01), Miller
Abrams Neil
General Electric Company
Reams Radford M.
Weidner Frederick P.
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