Agfa

2

Agfa AG

1

Alef

1

Alescop

1

Ampro

1

anoniem

2

Bauer

4

Bell & Howell

4

Bodine Electric Co.

1

Bolex

2

Bolex-Paillard

3

Brünner, Gebrüder

1

Chinon

1

Ciné Gel

1

Cinette

3

Cirse

1

De Vry Corporation

1

Dralowid

1

Eastman Kodak

6

Edison, Thomas

1

Eka

5

Elmo

2

Emel

1

Enterprise Optical Mfg

1

Ericsson

1

Erikson

1

Ernemann

3

Établissements André Debrie

5

Etablissements Louis Aubert

1

Eucélec

1

Eumig

12

Fairchild Camera and Instrument Corp

1

Falk, Johann

1

Gaumont

3

Hawe

1

Heurtier

4

Horston

1

I.G.C.

1

Kern

1

Keystone

3

Kodak

6

Kodak Limited London

1

Krupp-Ernemann

3

Lapierre Frères

1

Leitz Wetzlar

2

Lubin

2

Lytax Werke Apparatenbau

1

Martin Lucas LTD

1

Melior

1

Meopta

3

Microtecnica

3

Niezoldi & Krämer

2

Nilus

2

Nizo

5

Noris

1

Omo

1

Optica GmbH Bing Werke

1

Paillard

4

Pathé

11

Pathé Frères

5

Penta

1

philips

1

Plank KG

1

Plank, Ernst

3

Power Nicholas & Co.

1

Powers, Nickolos

1

RCA

1

Realtone Electronics INC

1

Remco

1

Revue

1

Rondo

1

Siemens & Halske

2

Simplex

1

Terta Sound

1

the Revere Company

2

Tondo Polistil

1

Universal Camera Corporation

1

Univex

1

VEB Feingerätewerk Weimar

1

Victor Animatograph Corp.

2

Voigtländer

1

Wamoo

1

Western Electric Company

1

Zeiss Ikon

2

diaprojector

2

filmprojectiesysteem

181

projectoren (beeldprojectoren)

183