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United States Utility Patents
4,657,160 - 4,657,169

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NumberTitle
4,657,160 Pressure infusion control
4,657,161 A Dispensing container for cream-like fluids
4,657,162 Liquid dispensing device with removable dosing unit
4,657,163 Desk clamping device or decollator for tearing off strip side edges
4,657,164 Web tension controller
4,657,165 Mechanical means for preventing the twisting of a fiber optic cable while temporarily storing the same
4,657,166 Pneumatically operated nailing machine
4,657,167 Automatic fastening machine for roof and deck coverings
4,657,168 Wood cross-tie end plating machine
4,657,169 Non-contact detection of liquefaction in meltable materials



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