vaulted EK1 screwback and pinback

[theunionjack]

Question that i would like somebody to shine some light on , i am going to list some makers and can anybody tell me if they know for definate that ,they produced the vaulted ek1 in both screwback and pin back LDO,
hear we go......
L10 DESCHLER&SOHN
L11 WILHELM DEUMER
L12 JUNKER
L13 PAUL MEYBAUER
L18 D.H.MAYERS
L23 FRITZ ZIMMERMAN
L24 FRITZ ZIMMERMAN
L52 C F ZIMMERMAN
Also producton catalogue copys , does anybody know where i can get these for the above ,
thanks
jackunion

[TerryG]

Vaulted EK1

You could add L/56 to your list. If you do a search you will see a few vaulted screwback EK1 with that mm.

[Erich B.]

makers

Also L/58 made the screwback type.
Erich

[theunionjack]

all of the above

Also L/58 made the screwback type.
Erich

so did all of my above list do a vaulted ek1 in both screw back and pin back?