Concrete dome inflatable reusable internal formwork foil - has panels sealing groove holding its edge protuberance round plinth interior
DE2722984A1
Large monolithic hard setting shell mfr. - using air or water supported foil inserted in form before material hardens
DE2716253A1
GRAIN MILL
DE2642570A1
WIND POWER MACHINE WITH A WIND WHEEL
DE2531288A1
Material milling or grinding device - has feed aperture in upper grindstone with adjacent miller device and sets of narrowing grooves
DE2447380A1
Stone height adjuster for domestic grain grinder - has locking ring and pointer adjustable on control knob with scale below
DE2447212A1
Metering device for flour grinding mill - has grooves with variable depth on interior wall of feed aperture
DE2444151A1
Grain mill accessory for multi-purpose kitchen machines - has supply hopper with fixed millstone fitting over movable millstone attached to drive shaft
DE2444152A1
Self feeding grindstones for cereal mill - have channels in surface extending with decreasing depth outwardly (SW-16.2.76)
DE2444150A1
Parallel attitude maintained grindstones for flour mill - has vertical tube through grindstone centre carrying horizontal pin mounted in grindstone itself
