ES147655U - Connection device with graduable movement for coupling different parts. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Connection device with graduable movement for coupling different parts. (Machine-translation by Google Translate, not legally binding)
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Connecting device with adjustable movement for coupling different parts, characterized by being constituted by two elements integral with the respective parts to be coupled, one of which is formed by a plate provided with a central hole with conical edge entrance and drills complementary, the other element being formed by a plate with a central cylindrical extension provided with a lateral pivot, for coupling with said first element through its central bore and provided said second element with a plurality of small circularly arranged spheres, which allow the graduation of the movement through the complementary holes of said element. (Machine-translation by Google Translate, not legally binding)
ES1969147655U1969-04-211969-04-21
JOINT DEVICE WITH ADJUSTABLE MOVEMENT FOR COUPLING DIFFERENT PARTS.
ExpiredES147655Y
(en)
Microphone combination with an amplifier circuit, consisting of two microphone groups, which are connected to the amplifier circuit with opposite polarity