Mechanical Calculators Manufacturer Database


Total brands in database (16 July 2024) : 1345
Corresponding brands from query : 45

Selection by country
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Addiators (A)
Differential (D)
Electrical (E)
Mechanical (M)
Slide-rules (S)
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Brand/Manufacturer


Brand
Manufacturer
Origin
First
Last
Type
Info
W
W. Ball & Co.
GER
-
-
S
W.F. Stanley & Co.
UK
1930s
-
M, S
W.H. Bayley & Co Ltd.
UK
1880
1920
M
-
Waddington R.
UK
-
-
S
-
Wahl Adding Machine Co.
USA
1908
-
M
Wales Adding Machine Co. (-> Allen Wales)
USA
1903
1923
M
-
Walker, R.H.
USA
<1869
-
M
-
Wallace & Wallace
Relay/Ricoh
USA
-
-
S
-
Walther Werke
GER
1886
1970
M, E
Walther, Alwin
Technische Hochschule Aachen
GER
1957
-
D
Wanderer-Werke AG
GER
1896
> 1969
M, E
Ward
USA
-
-
M, E
-
Wataya
JAP
~1950
-
A
WEB Metallbau und Labormobelwerkx Apolda
GER
-
-
S
Webb, Charles Henry
USA
1868
1889
A
Weems & Plath
USA
1960s
-
S
Weidenm├╝ller, G├╝nter
VEB Archimedes Rechenmaschinenfabrik Glash├╝tte
GER
1950s
-
D
-
Weinel, Ernst (-> Friedrich-Schiller University Jena)
GER
-
-
D
-
Weiskopf and Hetschko Rechenmaschinenbau AG
GER
1921
-
M
Weiskopf, Max
GER
-
-
M
-
Wellington
UK
1845
-
S
Wembley
Industria Argentina
ARG
-
-
A
-
Wen Hua
Tianjinshi Hongxing Gongchang
CHN
1952
-
M
-
Werner, Karl
GER
1861
1913
M
Wertheimber, David Isaac
UK
1843
-
M
-
Wescosa
USA
-
-
A
Wetzer, H.
GER
<1906
-
M
-
WH Harling Ltd.
UK
1854
1964
S
Whetmore
USA
1916
-
M
-
White & Gillespie (W&G)
AUS
1910
-
S
White Adding Machine Co.
USA
1916
-
M
Whitehead & Hoag
USA
1940s
-
SP
Wiberg, Martin
SWE
1860~
-
D
Wiljon Technik-Art
UK
-
-
S
Willsonn Sonney
USA
~1966
-
SP
Willy Feiler GmbH
GER
<1962
> 1968
E
Wilson, W.
UK
1900
-
S
Winkler, Helmut
Technische Hochschule Ilmenau
GER
1954~
-
D
-
Winslow
Henry W. Tomlinson
USA
1904
1931
S
Winter Calculating Machine
USA
1859
-
M
-
Wizard Werke GmbH
GER
1945
1980
A
Wolters-Noordhoff
HOL
1970s
-
S
Wolverine Supply and Manufacturing Co.
USA
1950s
-
M
Wrenn Adding Machine Co.
USA
1912
-
M
-
W├╝rttembergische Uhrenfabrik B├╝rk S├Âhne
GER
1910
-
M


(c) epocalc 2012