Prior to 1936, Third Reich edged weapon manufacturers proudly placed their logo (also known as a maker mark) on the reverse of their blades. In 1935, manufacturers reluctantly began to replace their logos with the codes assigned to them by the RZM Office. The RZM or Reichszeugmeisterei der NSDAP was the official regulatory agency that oversaw the production and distribution of insignia, uniforms, equipment, etc. of the Nazi Party. The RZM code was used on political blades only and were not used on military blades. Maker marks continued to be used on Army, Navy and Luftwaffe edged weapons until blade production ceased in 1941 (swords) and 1942 (daggers).

The absence of a maker mark or RZM code does not have a bearing on authenticity. For some yet unknown reason, some authentic blades contain neither a maker mark nor RZM code. Others, containing both a logo and RZM code, are presumed to have been made during the transition from the logo to the RZM code.

The following is a list of known edged weapon manufacturer's RZM codes taken from Collecting the Edged Weapons of the Third Reich by Tom Johnson who has kindly allowed me to use this information from his best selling series. Logos were also taken from this series as well as Tom Wittman's book Exploring the Dress Daggers of the German Army. Tom has also gracioulsy allowed me to use the logos from his book.

Just as some firms were assigned more than one RZM code, I believe that some firms were never assigned one. For example, if a firm only made edged weapons for the Wehrmacht, they would not require one. This is a work in progress...

Code Logo Manufacturer
M7/1   Gebrüder Christian, Christianwerk
M7/2 Emil Voos Waffenfabrik
(Also M7/1166)
M7/3   Kuno Ritter
M7/4   August Müller KG
M7/5 Carl Julius Krebs
M7/6 H. & F. Lauterjung
M7/7   Hermann Konejung
M7/8 Eduard Gembruch
M7/9 SMF
Solinger Metallwaffenfabrik
Stoecker & Co.
M7/10 J. A. Henckels
M7/11   E. Knecht & Co.
M7/12 WMW
Waffenfabrik Max Weyersberg
M7/12
(Dupl.)
Carl Robert Kaldenbach
M7/13   Arthur Shuttelhöfer & Co.
(Also 534)
M7/14 P. D. Lüneschloss
(Also 1053)
M7/15   Carl & Robert Linder
M7/16   Justus Brenger & Co.
M7/17 A. Werth
M7/18 Richard Abr. Herder
M7/19   Edward Wüsthof (Dreizackwerk)
M7/20   Ernst Mandewirth
M7/21   Hermann Schneider
M7/22   Wilhelm Weltersbach
M7/23   Carl Halbach
M7/24   Reinhard Weyersberg
M7/25   Wilhelm Wagner
M7h/25   Jostes & Co.
M7/26   Jacobs & Co.
(Also M7/29, M7/118 and 324)
M7/26
(Dupl.)
Carl August Meis GmbH
M7/27 Pumawerk (Lauterjung & Sohn)
M7/28   Gustav Felix, Gloriawerk
M7/29   Jacobs & Co.
(Also M7/26, M7/118 and 324)
M7/29
(Dupl.)
  Klitterman & Moog GmbH
M7/30   Gebrüder Grafrath
M7/31   August Merten Mw.
M7/32   Robert Muller
M7/33 F. W. Höller
M7h/33   P.u.A. Duenzer
M7/34 Rudolf C. Jacobs
M7/35 Wilhelm Halbach
M7/36 E. & F. Hörster
M7/37 Robert Klaas
(Also M7/1051)
M7/38 Paul Seilheimer
M7/39   Franz Steinhoff
M7/40   Hartkopf & Co.
M7/41   Rudolf Schmidt
M7/42 WKC
Waffenfabrik GmbH
Weyersberg, Kirschbaum & Co.
M7/43 Paul Weyersberg & Co.
M7/44   F. W. Backhaus
M7/45 Karl Böker
M7h/45   Ottersbach & Co.
M7/46 Emil Gierling
M7/47   Paul Ebel
M7/48   Otto Simon
M7/49  (SA Daggers)
 (SS Daggers)
Friedrich Herder A. S.
M7/50 Gebrüder Heller, G.m.b.H.
M7/51 Anton Wingen, Jr.
M7/52 Herbertz & Meurer
M7/53   Gustav Weyersberg, Nachf.
M7/54   Gottfried Müller
M7/55   Robert Herder
M7/56   C. D. Schaaf
M7/57   Peter Lungstrasse
M7/58   Louis Perlmann
M7/59   C. Lutters & Co.
M7/60
Gustav L. Koller
M7/61   Carl Tillmann Sohne
M7/62   Friedrich Plucker Jr.
M7/63   Herder und Engels G.m.b.H.
M7/64   Friedrich Geigis
M7/65   Karl Heidelberg
M7/66 Carl Eickhorn
(Also 941)
Top left: 1933-34
Top right: 1934-35
Middle: 1935-41
Bottom: post 1941
M7/67   Gottlieb Hammesfahr
M7/68 Tigerwerk Lauterjung & Co.
M7/69   H. A. Erbe AG
M7/70   David Malsch
(Also 1164)
M7/71   Hermann Hahn
M7/72   Karl Robert Kaldenbach
(Also M7/12)
M7/73   F. und A. Helbig
Also M7/163 and 1163)
M7/74 Friedrich August Schmitz
M7/75   Heinrich Böker und Co.
M7/76 Herbeck und Meyer
M7/77   Gustav Schmeider
M7/78   Hermann Linder Sohn
M7/79   C. Bertram Reinh. Söhn
M7/80 Gustav C. Spitzer
(Also 1197)
M7/81
(Dupl.)
  Karl Tiegel
M7/82   Gebrüder Born
M7/83   Pluemacher Sohn
M7/84   Carl Schmidt Sohn
M7/85   Arthur Evertz
M7/86   Kuno Liemscheid & Co.
M7/87   Malch & Ambrom
M7/88 Juliuswerk - J. Schmidt & Sohn
M7/89   Ernst Mandewirth
M7/90   Eickelnberg und Mack
M7/91   Carl Malsch-Spitzer
(Also 1221)
M7/92 Peter Daniel Krebs
M7/93   Ewald Cleff
M7/94 Gebrüder Bell
M7/95 J. A. Schmidt & Sohn
(Also 1222)
M7/96 Rich. Drees & Sohn
M7/97   F. Koeller & Co.
M7/98 Ernst Erich Witte
(Also M7/183)
M7/99   Franz Weinrank
M7/100   Franz Oils und Söhne
M7/101   Fritz Weber
M7/102   Franz Pils und Söhne
M7/103   Josef Hack
M7/104   Ludwig Zeitler
M7/105   Rudolf Wurzer
M7/106   Georg Kerschbaumer
M7/111 Heinrich Herder
M7/112 Carl Wusthof (Gladiatorwerk)
M7/114 Hugo Linder C. W. Sohn
M7/116   Franz Frenzel
M7/118   Jacobs & Co.
(Also M7/26, M7/29 and 324)
M7/163   E. & A. Heilbig
Also M7/73 and 1163)
M7/183 Ernst E. Witte (Kroneck)
(Also M7/98
M12/2 Joseph Wolf Waffenfabrik
Unknown RZM Codes
unknown   Aesculap
unknown   Asso
unknown Alcoso
Alexander Coppel
unknown Peter Altenbach
unknown Argenta-Gesellschaft
unknown Alcoso Werke Solingen
unknown Axt und Haverfabrik
unknown Walter Bahel
unknown Rich. Balke & Söhne
unknown Fritz Barthelmess
unknown Albert & Heinrich Bassat
unknown Friedrich Baurmann & Söhne
unknown Gebr. Becker
unknown Beckmann
unknown Carl Bender
unknown Julius Bodenstein
unknown Ernst Bruckmann
unknown Rudolf Bückel
unknown Rhaastert & Bull
unknown Eduard Becker
unknown Wester & Butz
unknown Clemen & Jung
unknown Curdtsnachf
unknown Ernst Dirlam
unknown Eugen Haering
unknown Albert Dorschel
unknown Ebonsmann
unknown Fridericus
unknown Rob. Giersch
unknown Ernst Grah
unknown Gebrüder Heller
unknown Wilhelm Hoppe
unknown Gebr. Krumm
unknown F. W. Jordan
unknown Justinius Werk
unknown H. Kolping
unknown Wilhelm Krieger
unknown Gebr. Kugel B. Fink
(I think)
unknown Carl Fr. Kuhrt
unknown Johann Leupold
unknown Louper
unknown E. Luttges & Co.
unknown Henkel & Müller
unknown Gottfried Muller
unknown Joseph Münch Brotterei
unknown Carl Pauls
unknown P. D. Witte
unknown Perfectum
unknown Hugo Rader
unknown Ernst Hugo Rassae
unknown Eur Reich Schweina
unknown C. Schliep
unknown Gustav Spitzer
unknown F. von Brosy Steinberg
unknown Gebn. Torley
unknown Adolf Völker
unknown Waffenhammer
unknown Wagner & Lang
unknown Thomas Weiputz
unknown Gottfried Weyersberg
unknown Is. Wolfepte
unknown Carl Zander
unknown unknown

There also exist codes that do not conform to the normal RZM pattern. These lack the M7/ designation and are only found on SS daggers. The year of manufacture is normally found following the 3 or 4 digit code. For example, 941/38 would indicate a dagger made by the Carl Eickhorn firm in 1938. Sometimes the SS runes follow the year of manufacture such as 941/38/SS. This list is by no means complete.
120   unknown
121   unknown
188   unknown
235   unknown
324   Jacobs & Co.
(Also M7/26, M7/29 and M7/118)
534   Arthur Shuttelhöfer & Co
(Also M7/13)
807   unknown
941 Carl Eickhorn
(Also M7/66)
Top left: 1933-34
Top right: 1934-35
Middle: 1935-41
Bottom: post 1941
1051 Robert Klaas
(Also M7/37)
1052   unknown
1053 P. D. Lüneschloss
(Also M7/14)
1163   F. A. Helbig
(Also M7/73 and M7/163)
1164   David Malsch
(Also M7/70)
1166 Emil Voos Waffenfabrik
(Also M7/2)
1189   unknown
1196   unknown
1197 Gustav Spitzer
(Also M7/80)
1198   unknown, possibly WKC (M7/42)
1204   unknown
1211 E. Pack & Sohn
1221   Carl Malsch-Spitzer
(Also M7/91)
1222 J. A. Schmidt & Sohne
(Also M7/95)

Sample Maker Marks
This provides the collector with a side by side view of a sample of some of the various dagger maker marks that exist. Notice that, except for the Himmler Honour dagger (2nd from right), the maker marks are positioned at the same spot on the blade. Notice also that on these early daggers, there is little or no grinding to the tangs to make them fit the lower crossguard. This is not always true of later manufactured pieces. From left to right are: