
Apple butter, tested canning method
Apple butter is a smooth, concentrated apple preserve cooked with cider, vinegar, two sugars and spices, then hot-filled and processed in a boiling-water canner using the published jar-size and elevation schedule.
Equipment · Hand-cranked food mills
food mill · moulin à légumes · Moulin-Légumes · food strainer
A hand-cranked food mill presses softened food across a perforated disk, producing a purée while keeping larger pieces in the chamber. Its exact shape and disk depend on the model.

A hand-cranked food mill combines crushing and sieving in one tool. Soft food sits in a shallow bowl above a perforated disk. Turning the handle drives a blade or helical pressing surface across the disk, pushing the softer material through while larger pieces remain above it. A separate sieve needs food to be crushed first; the mill supplies the pressure as it works. The result depends on the food's softness and the opening size. A fine disk can hold back more coarse material than a wide-opening one, but a mill is not a guarantee that every skin or seed will be removed.
The 1933 U.S. patent for Jean Mantelet's masher describes a crank, spindle, helical compressing surface, sieve and vessel lugs that rest on a kitchen pot. It also documents more than one sieve geometry. Those details explain how the device works, but they describe a specific patented mechanism, not every model sold as a food mill.
The name Moulin-Légumes belongs to the French model associated with Jean Mantelet. France's national intellectual-property institute records his patent filing on 16 February 1932 and says the device was sold at fairs before mass production. The institute reports two million sales between 1933 and 1935; that figure is its historical account of this product, not a measure of all food mills.
A France Ministry of Culture catalogue documents a metal-and-wood Moulin-Légumes made in France between 1932 and 1956. It records one object's dimensions as 33 centimetres long, 15.5 centimetres high and 19 centimetres wide. These measurements belong to that specimen, not to the whole category. Across the Atlantic, Hennepin History Museum records that the Minneapolis-area Foley company introduced its own food mill in 1934. The sources show parallel commercial examples in France and the United States, without establishing who first used any broader kind of hand-operated sieve or masher.
The general idea stays simple, but construction does not. The patent shows different sieve shapes and a spring-loaded blade pressed against the sieve. The museum object provides a separate, visible example: a metal bowl and perforated plate, a long crank arm, a scraping blade and a wooden knob. Modern mills may use different metals, supports, removable disks and bowl sizes. Neither the artifact nor the patent supplies a single material specification for today's equipment.
A 2023 quick-start guide for two named commercial models describes fitting a chosen sieve into the rim, locking the crank assembly, placing cooked produce in the bowl and turning the crank over a pot or container. The guide lists several sieve openings for those two products. It is a useful modern comparison, not a universal instruction: each mill's supports, capacity, parts and cleaning directions should be checked against its own manual.
Food mills make a purée or strained base; they do not ferment, preserve or make a product shelf-stable by themselves. Their role in a fermentation kitchen is upstream: they can help prepare soft fruit or vegetables when a recipe calls for a smooth pulp. The Fermenta archive lists a mill after fruit softening in one proposed fruit-paste workflow, but it does not describe a particular model or prove that this is the only suitable tool. The related apple-butter page is still a candidate, so the link records a useful equipment relationship rather than a published method.
The central distinction is useful when choosing among a mill, a ricer, a blender or a sieve. A ricer pushes food through small holes with direct pressure; a blender cuts and circulates its contents; a sieve separates after the food has been broken down. A food mill uses a turning blade against a perforated surface and can leave larger pieces in its bowl. No device makes an untested preservation process safe. Follow the recipe's validated cooking, acidification, cooling or storage instructions independently of the tool.
France's national intellectual-property institute records Mantelet's patent filing on 16 February 1932. A Ministry of Culture catalogue records a Moulin-Légumes specimen from 1932–1956. Hennepin History Museum documents a U.S. maker, Foley, introducing a food mill in 1934.
The hand crank drives a metal pressing blade across the sieve; moving parts can pinch or cut during operation or handling.
Hazard sourceThis identifies the documented French model and specimen, not the origin of every food mill.
No community contributions have been published for this entry yet.
Sign in to contribute. Published comments and photos are free to read.
Institut national de la propriété industrielle (INPI)History · Mechanism · Geography
Le Moulin-Légumes, il devenait pressant de l'inventer (1932)INPI records Jean Mantelet's Moulin-Légumes patent filing on 16 February 1932 and its commercial launch at fairs.
The article describes a rotating vegetable masher with a convex base and a sieve. It says two million examples sold between 1933 and 1935; this is attributed to INPI's historical account.
Cited in: A documented French design and its U.S. counterpart
United States Patent Office; digitized at Google PatentsForm · Mechanism · Design variants · Safety
US1921936A — MasherMantelet's patent describes a crank-driven spindle, helical pressing surface, sieve and a vessel that can sit on a kitchen pot.
The patent discusses flat and convex sieve forms and corresponding pressing surfaces; it describes design embodiments, not a standard for all modern mills.
Cited in: How the mill separates a soft food; What changes from one mill to another; A preparation tool, not a fermenter
Ministère de la Culture, Plateforme ouverte du patrimoine; Collections des musées de FranceArtifact · Materials · Dimensions · Geography · Image reference
Moulin à légumes — Joconde notice M0170004109The catalogue identifies a Moulin-Légumes made in France during 1932–1956 and records metal and wood.
It gives dimensions of 33 cm long, 15.5 cm high and 19 cm wide for this single specimen.
The linked photograph is credited to Ecomusée Creusot Montceau and Morgane Moello; its separate image reuse terms are not stated.
Cited in: A documented French design and its U.S. counterpart; What changes from one mill to another
Hennepin History MuseumHistory · Geography
Innovation in the Kitchen: Foley Manufacturing CompanyHennepin History Museum records that Foley Manufacturing Company introduced its food mill in 1934 and preserves an example in its collection. This is a U.S. example distinct from Mantelet's French product history.
Cited in: A documented French design and its U.S. counterpart
WebstaurantStoreModern operation · Handling
Food Mill Quick Start Guide, models 181FM5 and 181FM8The guide describes assembling a removable sieve and crank, milling cooked produce over a collecting container, and disassembling and hand-washing the named models.
Its specified capacities, sieve sizes and cleaning steps apply to those models only.
Cited in: What changes from one mill to another; A preparation tool, not a fermenter