Brushing – scrubbing – and general cleaning
Patent
1975-07-18
1976-10-19
Britts, Ramon S.
Brushing, scrubbing, and general cleaning
151 69, 52758F, F16B 3900
Patent
active
039865444
ABSTRACT:
A captive fastener assembly, comprising a guide rail structure, a screw mounted thereon for linear movement relative to the guide rail structure but restrained from rotational movement, and a captive nut mounted in a cooperative bracket for rotational movement but restrained from linear movement relative to the bracket. The invention is particularly useful in fastening various work pieces together, such as an electric terminal box and a meter cabinet, the guide rail structure being mounted on one of the work pieces with the screw captively in place and the bracket secured to the other work piece with the nut captively mounted therein.
REFERENCES:
patent: 1498360 (1924-06-01), Douglas
patent: 2140628 (1938-12-01), Hoff
patent: 2171385 (1939-08-01), Zeidler
patent: 2885230 (1959-05-01), Terpin
patent: 2988855 (1961-06-01), Asfour et al.
patent: 3093222 (1963-06-01), Christoffersen
patent: 3490509 (1970-01-01), Otteson et al.
patent: 3498655 (1970-03-01), Arms
Jones Lary D.
Van Outer Robert H.
Britts Ramon S.
Kettelson E. S.
Rathbun H. J.
Square D Company
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