"The spoon is not new or innovative as I've had one for a while. A simple search in Amazon for "adjustable measuring spoon" yields dozens of similar designs."
"They've been building rear-discharge versions in the US for years. https://www.deere.com/en/mowers/lawn-tractors/x300-series/x350-lawn-tractor-collect-mower/https://www.snapper.com/eu/en_gb/product-catalog/lawn-tractors/rpx360-rear-discharge-tractor.htmlhttps://www.toro.com/en/professional-contractor/commercial-mowers/5000-series-60-rear-discharge-25-hp-efi-747cc-74943"