Listed in Copes, American Wrench Makers 1830 - 1930. The wrench is fitted with ball bearings on the adjustment screw with a high pitch thread. All 3 patents were issued to Milton Wenger head of the New Holland Machine Company New Holland PA. Also stated that Ball Bearing Wrench Company may have been a trade name used by the New Holland Machine Company.
Milton held 6 US patents as well as several Canadian patents and a UK patent for a series of bicycle wrenches with various improvements.
525,435 patented September 4, 1894
549,221 patented November 5, 1895
572,185 patented December 1, 1896
572,186 patented December 1, 1896, different style wrench
743,360 patented November 3, 1903
837,254 patented November 27, 1906
Information from Copes book as mentioned and DATAMP website.