# Making the Synchrophase in Grebeland

Summary: early radio-building factory industrial film. Sequences of machine parts being manufactured, both factory floor long views and close-ups of hands performing manual assembly and machine operation. Both men and women pictured working in factory environment. Women's shots are time logged below. Time in: Factory exterior, four-story building with huge multi-pane windows. 1:35:53:21 Title: “Making Vernier Wheels” 01:35:57:26 - 01:36:24:25 Man in industrial gloves hammers machine parts into what looks like cupcake molds. Uses hammer to place parts in cup molds, adds powder, presses into form and hammers 01:36:24:26 - 01:36:31:20 Bird’s eye POV of factory room floor. A dozen men work at identical machines. 01:36:31:21 Title: “Punch presses cut and form metal parts of synchrophase” 01:36:39:17 Long view of different factory room floor. Men sit on chairs in front of workstations equipped with controls and huge belt arrays. Close up of machine stamping. Title: “High speed automatic press punching out audio transformer parts Two men in aprons operate a large automatic punch machine. Close up of punch machine. Title: “Automatic screw machines at work:” Man at belt-driven machine. Close-up of belt-driven machine. Title: “Checking the part for accuracy” Title: “Fine sets require fine tools: Long view of factory floor crowded with dense machines and with men. Title: “Grinding transformer die.” Grinder at work. Title: Shaping steel plate for drill jig.” close up of machine shaving…

- Kind: Film
- Year: 1925
- Genres: Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/6267MakingTheSynchrophaseInGrebeland01353329)
- Licence or status: none stated by the archive
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/6267MakingTheSynchrophaseInGrebeland01353329?play=1)