ART
BEAUTÉ ET BIEN-ÊTRE
ARTISANAT
CULTURE ET HISTOIRE
DIVERTISSEMENT
ENVIRONNEMENT
NOURRITURE ET BOISSONS
INGÉNIERIE INVERSE
SCIENCES
SPORTS
TECHNOLOGIE
TECHNOLOGIE PORTABLE

Single-Wire Potato Masher: One Length of Wire, No Solder
Wire mashers were made of many pieces soldered together, costly and weak where they joined.
Alanson Brown of Rochester, New York, received US 178,228, dated 6 June 1876, for a potato masher "from a single piece of wire": the middle of the length bent into longitudinal coils that form the bed, its ends crossed under them as transverse lengths, then brought up and twisted together into a shank set in a handle. "These coils and cross-lengths mutually brace and support each other," and "no soldering or other attachment is required."
This rung works out the wire needed, then bends the masher from one length of stainless wire, prints the handle, and mashes a pan of potatoes.
Débutant
About 1 hour, plus printing
Consignes
1
1
One length of wire
One length of wire
Chargement du notebook Jupyter…
2
2
A wire masher before it
A wire masher before it
The embedded blueprint solders five braces to a wire coil. Brown makes the whole masher from one length with no solder.
3
3
Read US 178,228
Read US 178,228
"The object of this invention is to make a potato-masher from a single piece of wire, thereby insuring great cheapness, and so arranged that proper stiffness and strength of the mashing-surface are obtained. To accomplish this I make the coils a a in the center of the length of wire and cross them with the transverse lengths b b. These coils and cross-lengths mutually brace and support each other, and prevent yielding and springing of the coils, which would occur if they alone were used."
4
4
Bend the bed
Bend the bed
Take 1 m of 3 mm stainless wire, about his yard. Starting at its middle, bend six parallel coils 70 mm long and 12 mm apart, working out toward both ends.
Matériaux pour cette étape :
Fil d'acier inoxydable1 pièceOutils nécessaires :
Pince à becs ronds
Pince plate
Étau d'établi
Mètre ruban
Gants de travail en cuir5
5
Cross and twist
Cross and twist
Bend each end inward and cross it under the coils, bring it up the far side and over the top to the centre. Twist the two ends together for 120 mm as the shank.
Outils nécessaires :
Pince plate
Étau d'établi
Gants de travail en cuir
Lunettes de sécurité transparentes6
6
Fit the handle
Fit the handle
Print the handle (/uploads/blueprints/single-wire-potato-masher-handle.stl). Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use. File the shank's end and epoxy it into the handle's bore.
Matériaux pour cette étape :
Filament PETG1 pièce
Époxy à deux composants1 pièceOutils nécessaires :
Imprimante 3D à filament (FDM)
Limes (lime à main)7
7
The patent drawing
The patent drawing
US 178,228 drawing sheet, public domain (expired patent).

8
8
Cook and mash
Cook and mash
Boil 500 g of potatoes, peeled and quartered, for about 20 minutes until a knife slides in; drain. Mash with the wire masher and time it to no lumps; press hard on one corner and check whether the bed springs.

Matériaux pour cette étape :
Pommes de terre1 pièce
Eau1 pièceOutils nécessaires :
Casserole haute
Grand cul-de-poule en acier inoxydable
Chronomètre
Pied à coulisse numérique 6 pouces9
9
A bed that springs, a shank that turns
A bed that springs, a shank that turns
Single-wire potato masher troubleshooting.
Flow
Loading...
10
10
History and honest limits
History and honest limits
**Alanson Brown** of Rochester, New York, filed US 178,228 on 8 November 1875; it is dated 6 June 1876. Wire mashers had usually been made with a volute face stayed by separate pieces united at the handle; his is bent and twisted only. His drawings show modifications with other coil arrangements. He claimed the coils, transverse lengths and twisted shank from a single length of wire.
**Honest limits.** Stainless wire and a printed handle stand in for his. Your times are the result.
Matériaux
5- 1 pièceEspace réservé
- 1 pièceEspace réservé
- 1 pièceEspace réservé
- 1 pièceEspace réservé
- 1 pièceEspace réservé
Outils requis
12- Espace réservé
- Espace réservé
- Espace réservé
- 1 vendor sell this, none ship to you yetEspace réservé
- Espace réservé
- Espace réservé
- Espace réservé
- Espace réservé
- Espace réservé
- Espace réservé
- Espace réservé
- Espace réservé
Blueprints liés
Ces blueprints partagent des connaissances — techniques, matériaux ou principes
CC0 Domaine public
Ce blueprint est publié sous CC0. Vous êtes libre de copier, modifier, distribuer et utiliser ce travail pour tout usage, sans demander la permission.
Soutenez le Maker en achetant des produits via son Blueprint où il perçoit une Commission Maker définie par les Vendeurs, ou créez une nouvelle itération de ce Blueprint et incluez-le comme connexion dans votre propre Blueprint pour partager les revenus.


