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Slide Rule Brand Index

Manufacturers represented within the many Galleries at ISRM


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AA
Acu-Math
Acu-Rule
Addiators
Advergi
Aeronav Inst.
Ahrend
Alba
Alco
ALKU
ALRO
Altma
Alvin
Antica Fabbrica
Archimedes
ARCUS
Aristo
Aston&Mander
Atlas
Australian
Avergi(BRL)
Avol
Azzola
Ballardie
Beacon
Beta Enterprises
Billeter, Julius
Billeter, Ernst
Blundell(BRL)
Boucher
Bousfield
Boykin
Bristol Line
British
British SR Co
British Thornton
Browne, Arthur, & Bros
Browne, C.O.
Bruning
Bushell
Buss Maker
CAL
Calpini
Calculigraphe H.C.
Cellograf
Charpentier
Charvoz-Roos
Chinese
Classic
Clementson
Climatemaker
Concise
Compass
Controller
C-Thru
CURTA
Daemon-Schmid
Damien, Maurice
Dargue Brothers.
Davis Instruments

Deeva
Dempster
Dennert & Pape
Denmark
Dietzgen
Digi-Craft
Disney
Diwa
Donkin
Dring & Fage
Dupa
Ecobra
Educational Inst
Empire
Engineer's
Engineering Inst
Engineering Mfg Co.
English Electric Co.
ESCO Eng.Sales Co.
E.TATA.
Faber-Castell
FangYuan
Farmar, F.C.
Farmar, Theo.
Favor-Ruhl
Fearns
Fedra
Felsenthal
Festus
Filotecnica
Flying Fish
Foreign
Fowler
Foxboro
Frederick Post
Friedmann
Froude
Fuji
Fullerton
Gemini Eng
Gamma
Geotec
Gerber
Gibson Spring
Gilson
Gisholt
Globemaster
Gong Se He Ying
Graphic Calculator
Graphoplex
Gravet Lenoir
Griffin
Grizzle, B.F.
Guedon
Hai Ou
J. Halden
Hangzhou
Hannyngton
Heaven
Helix Regal
Hellerman
Hemmi
Henri Chatelain
Henschel
Herbert Henry
Hewig

HH Universum
Hoffman(UTO)
Hope
Honeywell
Hono-Rietz
Huet
Hughes-Owens
Human Factors
Indeco
Intra
IWA
Jakar
JAM Argentina
Jason
Jiang Shi
Jian She
Joint Rules
Jones Metabolism
Jordan, Ben
Joe Klawun
Karl-Wess
Kel-Co
Keyline
Kent
Kern
Keuffel&Esser Std
Keuffel&Esser Spc
Klawun
Koh-I-Noor
Korean
Kudlaty, W.J.
Kutsuwa
Lakeside
Lawrence
Lafayette
Lietz
Loga
Logarecta
Logarex
Lord's
Lutz
Lutz Ferrando
Mander
Marc
Marcantoni
Master Electric
Math-Master
Mathematicus
Matthijssen
Maurice Damien
Mead
Meissner
Micador
Micronta
Molter
Muiderkring
National
Neolt-Bergamo
Neal Feay
Nestler
Nicholl, J.A.
Nobema
Norden
Norton & Gregory

D.Van Nostrand
Novotni
Nuclear SR's
ODELCO
Olson
Omega
Orions
Otis King
Paisley
Parisian Novelty
Pedigree
Perrygraf SR
PIC
Pickett
Pilot
Plastigraf
Plastograf
Plus & Minus
Post
Precision Scale Co
Prestige
Rabone
Radio Shack
Ramenskoye
Ransley, W.
Ratcliffe
Reiss
Relay
Renovation
Richardson
Ricoh
Rista
Roberts
Romanian
Roos
Routledge
Royal
Ruyi Si Da
Salmoiraghi
Sama & Etani
San-ai Keiki Co.
Sans & Streiffe
Santok
SCA
Sci.Inst.Co. SIC
Sci.SR Craft, Bejing
Seehase, Dr. Ing.
Service SR
Service Studios
Shanghai
Shanghai Ding Feng
Shanghai Si Da
Sheyang Dali Factory
Simplon
Short & Mason
Skala
Skyline
Squirrel
Small, Gilbert
Soviet-Factory#10
Soviet-KLPZ
Soviet-LFAI
Soviet-LSLD
Soviet-LSLO
Soviet-SPZ

Soviet-STP VMP
Soviet-UGK
Sperry
SR&SECO
Staedtler Mars
Standardgraph
Stanley (London)
Stanley-Boucher
Sterling
Sweden
Swinston
T and T Electric
Taisho Kogyo
Taylor Instruments
Tavernier-Gravet
Teacher
Tecnostyl
Technical Sales
Tech. Standards
Tehnolemn
Teknor
Teledyne
Terta
Tianjin Squirrel
Thacher
Thomlinson
Thornton
TOBE
Tomlinson
Towl, Forrest
Toyo
Triso
Tru-Bilt
Uchida Yoko
Unique
UNIS
United Kingdom
United States
U.S. Blue
UTO
Vade Mecum
VEB EAW
Veb Mantissa
Vittorio Martini
Wallace Barnes
Weber
Wenzhou
Weil, J.H.
White & Gillispie
Whitehead-Hoag
Wolters-Noordhof
Wichmann
Winslow
W.H. Smith
Wiljon Technik-Art
Wollaston
Yabsley, G.M.
Xuesh
Zodiak
Zulaica