IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀

Draining-Tube Potato Masher: Mash in a Tube, the Water Runs Out
Potatoes mashed in the pot keep their water and go gluey.
Vincent Fountain Jr. of Castleton, New York, received US 60,355, dated 11 December 1866, for a potato masher: a tubular receptacle with a handle on each side and a removable bottom of wire cloth held by pins under ears; a plunger "moved freely up and down within the same" mashes the potatoes, "the water from the same, passing off through the wire bottom," and with the bottom taken off the potatoes are pressed out.
This rung works out the plunger pressure, then prints the tube, bottom and plunger, and mashes a pan of potatoes, weighing the water that runs out.
Olùbẹ̀rẹ̀
About 1 hour, plus printing
Ìlànà
1
1
Plunger pressure
Plunger pressure
Ń ṣí ìwé Jupyter…
2
2
A mesh partition before it
A mesh partition before it
The embedded blueprint drives egg through a gauze. Fountain lets the potatoes' water out through a wire-cloth bottom while a plunger mashes them.
3
3
Read US 60,355
Read US 60,355
"My improved masher being thus constructed, the potatoes to be mashed are placed in the receptacle, A, and the masher, C, is moved freely up and down within the same, and the potatoes are thus mashed, the water from the same passing off through the wire bottom, B. When desired to remove the potatoes, the bottom, B, is removed from the receptacle, A, and the potatoes may be pressed out of the receptacle, A."
4
4
Print the parts
Print the parts
Print the tube with handles and ears (/uploads/blueprints/draining-tube-potato-masher-tube.stl), the bottom with its 3.2 mm grid and pins (/uploads/blueprints/draining-tube-potato-masher-bottom.stl), and the plunger (/uploads/blueprints/draining-tube-potato-masher-plunger.stl). Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.
Àwọn ohun èlò fún ìgbésẹ̀ yìí:
Okùn PETG1 ẹyọÀwọn irinṣẹ́ tí a nílò:
Ẹ̀rọ ìtẹ̀ 3D oníwàyà (FDM)5
5
Fit the bottom
Fit the bottom
Push the bottom's ring onto the tube so its pins enter the ears' slots, and twist to lock. File the slots if they are tight.
Àwọn irinṣẹ́ tí a nílò:
Àwọn Ìfá (Ìfá Ọwọ́)6
6
The patent drawing
The patent drawing
US 60,355 drawing sheet, public domain (expired patent).

7
7
Cook the potatoes
Cook the potatoes
Boil 500 g of potatoes, peeled and quartered, in salted water for about 20 minutes until a knife slides in; drain.
Àwọn ohun èlò fún ìgbésẹ̀ yìí:
Ọ̀dùnkún1 ẹyọ
Omi1 ẹyọÀwọn irinṣẹ́ tí a nílò:
Ìkòkò olódi gíga
Òṣùwọ̀n Díjítà Ilé Ìdáná8
8
Mash and weigh the water
Mash and weigh the water
Stand the tube in a bowl on the scale and zero it. Fill it with hot potatoes and work the plunger; read how much water collects. Twist the bottom off and press the mash out.

Àwọn irinṣẹ́ tí a nílò:
Àwo ìdàpọ̀ ńlá ti irin tí kò ń yá
Òṣùwọ̀n Díjítà Ilé Ìdáná
Aago Ìdúró9
9
A bottom that falls off, a plunger that sticks
A bottom that falls off, a plunger that sticks
Draining-tube potato masher troubleshooting.
Flow
Loading...
10
10
History and honest limits
History and honest limits
**Vincent Fountain Jr.** of Castleton, Richmond County, New York, received US 60,355, dated 11 December 1866. The receptacle may be tin or any suitable material; the bottom is a ring with a bottom of wire cloth; the masher is hard wood, like the usual masher but large enough to fit the receptacle. He claimed the tube with its detachable perforated bottom and handles, and the plunger.
**Honest limits.** A printed grid stands in for wire cloth; FDM prints hold food in their layer lines, so wash well. Your weights are the result.
Àwọn irinṣẹ́ tó nílò
6- Àyè
Ìtọ́nisọ́nà yìí ń ṣe
Blueprint tó jọra
Àwọn blueprint wọ̀nyí pín ìmọ̀ — ọ̀nà, ohun-èlò tàbí ìlànà

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láti ọwọ́ YourGrandma
OÚNJẸ ÀTI OHUN MÍMU
25
0
0
0
0
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Piston-Pump Egg Beater: Pump the Eggs Through a Grate
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Pecking a Stone Mortar and Pestle — Grinding Implements from Granite
láti ọwọ́ Mary
Iṣẹ́ Òkúta
100
0
0
0
1
0
CC0 Àgbègbè Gbogbogbò
Blueprint yìí ti jáde lábẹ́ CC0. O lè ṣe àdàkọ, yí padà, pín, àti lò láìsí ìyọ̀ǹda.
Ṣàtìlẹ́yìn Olùṣẹ́dá nípa rírà àwọn ọjà nipasẹ̀ Blueprint wọn Ẹ̀san Olùṣẹ́dá tí àwọn Olùtajà gbé kalẹ̀, tàbí ṣẹ̀dá àtúnṣe tuntun ti Blueprint yìí kí o sì fi sínú Blueprint rẹ gẹ́gẹ́ bí ìsopọ̀ láti pín owó-wíwọlé.
