Gaston has invented many machines that work badly and of interest not always obvious. The inventions of Gaston can be classified according to 3 categories:
His creations

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- The machine to knot one's tie (then machine to make the lace)
- The personal rocket
- The head-of-office-stand
- Gastomobile (also works as an elevator)
- The coffee machine-camp-site with gasoline
- Ejector seat for fast car s.
- Machine with stopping the bottles
- Armchair-relaxed with electric push-button
- The overcoat with central heating
- Machine to wax the shoes
- The helical spring
- The cheese cover
- The lamp with bayonet socket.
- The disc brake
- The table of camp-site with feet which are folded up automatically
- The purification-device of exhaust fumes
- The swing horizontal elastic for offices
- Transport on air cushion
- Anti-hold-up suit-case
- Propeller ice-skate
- The Machine to stick the stamps
- Pneumatic system for transporting documents
- Telescopic handle for transporting bags
- Automatic system for emptying ashtrays
- Electric scarecrow with a horn
- The hand-armchair (adapted in glove-box-armchair)
- Cosmo-cuckoo
- Machine to make smoke rings
- Foldable-bicycle with springs
- Rifle with carrots
- Pile electric motor
- The umbrella with variable climate
- Alarm-Clock-radio
- The umbrella which is closed automatically
- The monorailroad
- The machine which plays cup-and-ball
- Armchair-arises
- Alarm anti-burglar
- Convey using the energy of the others
- The caster and electric motor bag
- The propeller for car
- The elastic security belt
- Domestic iron remote-controlled
- etc...
His chemicals

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Thanks to his practice of "amusing chemistry", Gaston discovered:
- Many soaps
- Many deodorants
- Ultraconcentrated coffee
- etc...
His disguises

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Gaston takes part in many masked balls and, for this reason, created many costumes:
- Extra-earthmen
- Robot
- Knight
- Marsupilami
- Vostok
- Noodle box
- Cockchafer
- etc...