Patent for Sale:Private Listing: Number 5831
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Class 439: Electrical Connectors
This is the generic class for a pair of mated conductors comprising at least two electrically conducting elements which are interconnected to permit relative motion of such conducting elements during use without a break in electrical conductivity therebetween. Also, this is the generic class for a device constituting an electricity conducting contact between conductors of electricity; wherein the joint is of a type which may be readily made and broken, repeatedly by attachment and detachment of contact supporting structure on each conductor.
Class 24: Buckles, Buttons, Clasps, Etc.
Buckles, buttons, clasps, cord and rope holders, pins, separable fasteners, etc., which have become so varied in use and so allied in structure as to belong to no specific art, but are novel only as to their structures. There are, however, several types of fastenings included where the devices are but slightly identified with the art and are closely analogous to the main titles above cited. Such patents are retained under more or less art titles. Devices which embrace fastenings as above, but also include elements which connect them with various specific arts, have been excluded as far as practicable.
Class 368: Horology: Time Measuring Systems Or Devices
Instruments or portions of instruments employed for the measurement of time passage in units of hours, minutes, seconds, or fractions thereof. It is the residual class for systems or devices to control the operation of the time measuring instrument.