Mobile stand-type loudspeaker set installing device

Details Mobile stand-type loudspeaker set installing device Mobile stand-type loudspeaker set installing device

1988-02-09

1989-07-18

Falk, Joseph

Supports: cabinet structure

Mounted on wall, ceiling or spaced panels

Movably mounted housing or compartment

312 71, 248298, A47B 6702

Patent

active

048488585

ABSTRACT:
A mobile stand-type loudspeaker set installing device including a movable mounting member slidably mounted on the bottom of a cabinet accommodating a loudspeaker, and a long mounting screw threadably engaged with the movable mounting member. With this device, it is never necessary to drill a mounting hole in a steel plate body member of the vehicle, and hence the loudspeaker set can be readily installed on the vehicle body.

REFERENCES:
patent: 1632036 (1927-06-01), Mullen
patent: 3634983 (1970-01-01), Welch
patent: 3827772 (1974-08-01), Johnson
patent: 4033424 (1977-07-01), Evans
patent: 4592530 (1986-06-01), Seely et al.
patent: 4653818 (1987-03-01), DeBruyn

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