Adjusting screw retainer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 9, 1988
Grant Date -
N/A
app pub date -
May 26, 1987
filing date -
May 26, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for securing an adjusting screw having a nut thereon to an hollow leg of a scaffolding frame to prevent loss of the adjusting screw when the scaffolding frame is tilted or raised. The apparatus includes a swivel that allows turning of the handle nut while the adjusting screw remains secured to the leg of the scaffolding frame.
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Cited Art Landscape
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