摘要:
Automobile seatbelt retaining device for preventing complete retraction of belt buckle and belt clamp from top of automobile seat and out of reach of the passenger.
摘要:
AN ASPIRATING TUBE MADE OF A SOFT, RESILIENT, BUT NONCOLLAPSING PLASTIC MATERIAL HAVING RIDGES OR RIBS IN THE OUTER SURFACE OF THE END PORTION THEREOF TO ENABLE SAID TUBE TO BE USED AS A TISSUE AND LIP RETRACTOR AS WELL AS A PROTECTIVE DEVICE FOR THE ANATOMICAL OR ORAL CAVITY DURING THE USE OF ANATOMICAL OR DENTAL OPERATING AND SURGICAL INSTRUMENTS.
摘要:
A MACHINE FOR AUTOMATICALLY LOADING COINS IN THE COIN RECEIVING RECESSES OF A COIN CARD WHEREBY THE COINS ARE FED BY GRAVITY AND THEN PRESEED INTO SAID RECESSES AS THE CARD PASSES BELOW A PLURALITY OF STACKS OF COINS AND THEREAFTER SAID COINS ARE FUTHER PRESSED INTO POSITION BY A WEIGHTED ELEMENT.
摘要:
An electrical switch of the rotary wafer type which permits interruptions and measuring the circuit conditions in any selected one of a plurality of continuously running circuits.