>probably unlikely to to find out its manufacture
Never underestimate Rusty ;P
It was made by Bonney Vise & Tool Works*, it is listed by the same name in Chiltons Automotive Index, 1920 index, Pg 814
("Gipsy" was also used by Prentiss)
Note: Vise, not Forge, but Allentown,PA, ...
ok ok, u think u got me. lol.... but it was my way of testing the regulars here who won't give up the mission. so i think i'll take partial credit. hey i did say something about pennsylvania. kudos rusty.