Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 3947654 | Method of generating laser-radio beam A laser-radio frequency system for generating a high temperature beam and for directing and modulating the combined beam at a workpiece or target. The system includes a hollow circular electrode mounted within a circular nozzle and spaced apart from the n... | 03/30/1976 |
| 3947801 | Laser-trimmed resistor A laser-trimmed film resistor wherein the laser kerf terminates in an area outside the electrical current path across the resistor. FIELD OF THE INVENTION This invention relates to film resistors. More particularly, this invention relates to laser-trimmed thin... | 03/30/1976 |
| 3944453 | Hose construction An improved hose construction and method of forming the same wherein a reinforcement layer is bonded to a thermoplastic core by a solventless bonding layer defining an inner thermal weld portion substantially autogenous with the outer surface portion of t... | 03/16/1976 |
| 3937917 | Method for producing and heating a plasma Microwave-frequency electromagnetic energy is stored in a superconducting resonant structure. The non-ionized solid material from which the plasma is to be obtained is placed within said structure and this latter is excited by a generator of the klystron ... | 02/10/1976 |
| 3935417 | Welding of copper and iron A method for welding copper or a copper base alloy and iron or an iron base alloy characterized in that an element for enhancing the mutual miscibility of copper and iron and an element for refining the crystal grains of the weld metal is added to weld me... | 01/27/1976 |
| 3934109 | Latch pivot for latch needle This is a knitting machine latch needle. The latch pivot is formed by displacing portions of the walls of the slot so that the displaced portions extend into the pivot hole of the latch. The displaced portions of the walls are fused together by a high ene... | 01/20/1976 |
