Slide Rule Brand Index

Manufacturers represented within the many Galleries at ISRM


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AA
Acu-Math
Acu-Rule
Addiators
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
CAL
Calculigraphe H.C.
Cellograf
Charpentier
Charvoz-Roos
Chinese
Classic
Clemenston
Climatemaker
Concise
Compass
Controller
C-Thru
CURTA

Daemon-Schmid
Damien, Maurice
Davis Instruments
Deeva
Dempster
Dennert & Pape
Denmark
Dietzgen
Dring & Fage
Disney
Diwa
Donkin
Dupa
Ecobra
Educational Inst
Empire
Engineer's
Engineering Inst
E.TATA.
Faber-Castell
FangYuan
Farmar, F.C.
Farmar, Theo.
Favor-Ruhl
Fedra
Filotecnica
Flying Fish
Fowler
Foxboro
Frederick Post
Friedmann
Froude
Fuji
Fullerton
Gamma
Geotec
Gerber
Gilson
Gisholt
Globemaster
Gong Nong Bing
Gong Se He Ying
Graphic Calculator
Graphoplex
Gravet Lenoir
Griffin
Guedon
Hannyngton
Helix Regal
Hellerman
Hemmi
Henri Chatelain

Henschel
Hewig
HH Universum
Hoffman(UTO)
Hope
Honeywell
Hono-Rietz
Huet
Hughes-Owens
Indeco
Intra
IWA
Jakar
JAM Argentina
Jason
Joint Rules
Jordan, Ben
Joe Klawun
Karl-Wess
Kent
Kern
Keuffel&Esser Std
Keuffel&Esser Spc
Koh-I-Noor
Korean
Kudlaty, W.J.
Kutsuwa
Lakeside
Lawrence
Lafayette
Lietz
Loga
Logarecta
Logarex
Lord's
Lutz
Mander
Marc
Marcantoni
Master Electric
Mathematicus
Matthijssen
Maurice Damien
Mead
Meissner
Micador
Micronta
Molter
Muiderkring
National
Neolt-Bergamo

Nestler
Nobema
Norden Norton & Gregory
D.Van Nostrand
Novotni
Nuclear SR's
ODELCO
Olson
Omega
Orions
Otis King
Parisian Novelty
PIC
Pickett
Pilot
Plastigraf
Plastograf
Post
Rabone
Ramenskoye
Ransley, W.
Ratcliffe
Reiss
Relay
Richardson
Ricoh
Rista
Roberts
Romanian
Roos
Royal
Salmoiraghi
Sama & Etani
Sans & Streiffe
Santok
SCA
Sci.Inst.Co. SIC
Seehase, Dr. Ing.
Service SR
Service Studios
Shanghai
Shanghai Ding Feng
Shanghai Si Da
Simplon
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
Tavernier-Gravet
Teacher
Tecnostyl
Technical Sales
Tech. Standards
Tehnolemn
Terta
Tianjin Squirrel
Thacher
Thomlinson
Thornton
Tomlinson
Towl, Forrest
Tru-Bilt
Uchida Yoko
Unique
UNIS
United Kingdom
United States
U.S. Blue
UTO
Vade Mecum
VEB EAW
Veb Mantissa
Vittorio Martini
Weber
Weil, J.H.
White & Gillispie
Wolters-Noordhof
Wichmann
Winslow
W.H. Smith
Wiljon Technik-Art
Wollaston
Yabsley, G.M.
Zodiak
Zulaica