This is a old La San Marco Electrical Coffee Grinder.
Switch on/off and grinds for 15 seconds.
Sound 1: Switch On / 1 sec
Sound 2: Grinding / 15 sec
Sound 3: Switch Off / 1 sec
Sound 4: Main Sound – Switch on – 15s of grinding -switch off / 17 secs
Sound 5: Grinding / 30 sec
Sound 6: Grinding / 60 sec
Sound 7: Start grinding / 2 sec
Sound 8: End grinding / 2 sec
Sound 9: Grinding for looped audio / 10 sec
Sound 7, 8 and 9 are for self editing, if you need different versions than the above.