THOSE of you well versed in the rituals of the family car journey will be used to some of its mantras in the "are we there yet?" vein.Western Mail (Cardiff, Wales)
Sales Literature of C & S Screw Products, Inc., of Grandview, Missouri, for Commando Drill Holders, Tip Drill Kits, Replacement Drills, Tip Wire Kits, Round Soapstone Holders and Flat Soapstone Holders, exact publication date unknown, but at least only year prior to the filing of the ...
Screw retaining screw driverComplete Patent Searching Database and Patent Data Analytics Services.doi:US2523557 ACarson Arthur WUS
Screw driver having angularly adjustable bitComplete Patent Searching Database and Patent Data Analytics Services.doi:US2501561 AClay Howard WUSUS2501561 * Nov 3, 1947 Mar 21, 1950 Clara L Miller Screw driver having angularly adjustable bit...
Rotary impact type screw driverdoi:US2524155 AAllen George WUS