Kurt Schimpf, Hellmanstrasse 17, Berlin. Copy of Williamson perforator, unpatented in Germany. Reciprocating perforator, punching only one pair holes per frame; register pin, claw transport. SW68. Schimpf 35mm film perforator
For 35mm film; reciprocating perforator, one pair punches moving forward after perforating to move film one, claw intermittent fachion. Urban-Joy Standard film perforator
For 35mm film; 1 pair punches, film registered and moved on by 5 pairs of pins. Exhaust and brush attachments. Debrie 35mmm film perforator 1915-1925
Geyer, Germany (copy of Williamson perforator, not patented in Germany). Four pairs of punches, four register pins; claw to pull perforated film through No 720954. Geyer 35mm film perforator
Prestwich 35mm film perforator. The Prestwich Manufacturing Company, Totenham, London N. Reciprocating type; single pair puches, register pins. Hand turned. Prestwich 35mm Film Perforator
Mechanism of film perforator for Lee and Turner films (38mm wide) Perforator for Lee and Turner 38mm film 1901
One step film perforator with adjustment for varying the pitch of the perforations, 1902 One step film perforator with adjustment for varying the pitch of the perforations 1902
Rotary film perforator, possibly by Andrew Darling. Two approximately 45mm diameter male and female sprocket wheels for perforating short length (50') of 35mm film. Adjustable pressure; hand turned (handle missing); on wooden base. Rotary Film Perforator, possibly by Andrew Darling