I am buying any i find, got my first at an estate sale, a small doe, and it intrigued me. i had been told it was German brand Wiha, then i stumbled across this page last night! Some of these are on E-bay as unknown mfg and others under vintage Wiha. i have 8 different, comb, doe and dbe. must...
for parts/rebuild kit, try Hydraulic Jack Inc in Accord NY, last time i checked. have not ordered from them in several years, but they always had what i needed.
I believe the thread is not Acme, but square. look at it from the side, and if the threads have strait sides, then it is square. found in a co-workers machinist handbook, my peg leg vise is 1&3/8 X 3 square thread.
if it is a hydraulic jack, you could try Hydraulic Jack Inc. in Accord NY. they specialize in repair parts for most makes and the older ones. any patent markings/dates on your jack?
i am working on filling holes in my late grandfathers 1/2 inch drive knurled socket sets--- 12 point, 8 point and 4 point. i have most of the 12 point, maybe 8 of the 4 point and only 3 of the 8 point. i also collect Barcalo since i am from WNY, lockport. really need some of the largest and...