SINING
BEAUTY AT WELLNESS
CRAFTS
KULTURA AT KASAYSAYAN
LIBANGAN
KAPALIGIRAN
PAGKAIN AT INUMIN
REVERSE ENGINEERING
AGHAM
ISPORTS
TEKNOLOHIYA
MGA WEARABLE
The Hinged-Bowl Lemon Squeezer: Two Cast Handles, One Bowl Inside the Other
YourGrandma

Nilikha ni

YourGrandma

30. Setyembre 2026IS
34
0
0
0
0

The Hinged-Bowl Lemon Squeezer: Two Cast Handles, One Bowl Inside the Other

The wooden lemon squeezers of the day soon soaked up stale juice and smelled of it. George M. Thomas of New York received US 35,554, dated 10 June 1862, for "constructing the squeezer of cast metal and of such form or in such a manner that a very durable, economical, and light implement for the purpose is obtained, and one that may be manipulated or operated with greater facility than the ordinary kinds in general use." Two handles are pinned together at their front ends; the lower carries a perforated bowl, the upper a smaller half-sphere that fits inside it with a space between; the half lemon is put in the lower bowl and the handles are pressed together. The lower bowl hangs below its handle, so the squeezer can rest on a glass. This rung works out the force of the handles, with a work check, then makes the squeezer from flat bar, a tin cup and a hardwood dome and squeezes lemons with it.
Katamtaman
About 4 hours

Mga Tagubilin

1

Force at the bowls

Naglo-load ng Jupyter notebook…
2

A squeezer before it

The embedded blueprint presses the lemon on a cone under a lever-driven cap. Thomas puts the bowl and its half-sphere on the two handles themselves.
3

Read US 35,554

"The lower handle, A′, is provided with a bowl, B, of semispherical form, and perforated at its bottom, as shown at d in Fig. 1. The inner surface of the bowl B is enameled, or should be, in order to prevent oxidation. The bowl B and handle A′ are cast in one piece, and the bowl projects below the handle, the latter being on a level or in the same plane with the upper edge of the former." "The lemon is squeezed by being divided, as usual, and one-half at a time placed in the bowl B, and forcing the bowl C down upon it by pressing the handles A A′ together."
4

Make the squeezer and press lemons

**Handles.** Cut two 25 cm lengths of 20 × 5 mm mild steel flat bar. Drill both 1 cm from one end for an M6 pivot bolt, and bend the other ends slightly apart as the stops f. **Lower bowl.** Cut the bottom 3 cm off a clean tin can about 7 cm across, punch holes in its base with a nail, and rivet its rim to the lower handle 5 cm behind the pivot so it hangs below. **Upper dome.** Rasp a hardwood block into a half-sphere that fits inside the cup with about 5 mm to spare, and screw it to the upper handle opposite the cup. **Test.** Bolt the handles together. Halve a lemon, put one half cut side down in the cup over a glass, and press the handles together, reading your squeeze with the spring scale hooked on the handles' ends. Weigh the juice, and compare with a half squeezed by hand.

Mga materyales para sa hakbang na ito:

Patag na Baras na Malambot na AseroPatag na Baras na Malambot na Asero0.5 metro
LataLata1 piraso
Tipak ng Matigas na KahoyTipak ng Matigas na Kahoy1 piraso
Mga turnilyong pangkahoyMga turnilyong pangkahoy2 piraso
Mga pop rivetMga pop rivet4 piraso
Sari-saring hex boltSari-saring hex bolt1 piraso
Tuerkang HeksagonalTuerkang Heksagonal1 piraso
LimonLimon2 piraso

Mga kailangang kasangkapan:

Lagaring Pang-metalLagaring Pang-metal
Walang-Kableng BarenaWalang-Kableng Barena
Hanay ng Talim ng BarenaHanay ng Talim ng Barena
Kikil (Kikil na Pangkamay)Kikil (Kikil na Pangkamay)
Bais sa Mesang PanggawaBais sa Mesang Panggawa
Gunting na pangyeroGunting na pangyero
Mga pakoMga pako
MartilyoMartilyo
Kit ng pop rivet gunKit ng pop rivet gun
Kikil na magaspangKikil na magaspang
Set ng mga distornilyadorSet ng mga distornilyador
Llaveng inglesLlaveng ingles
Kutsilyo sa kusinaKutsilyo sa kusina
Digital na Timbangang PangkusinaDigital na Timbangang Pangkusina
Panukat ng Puwersa (Timbangang Spring)Panukat ng Puwersa (Timbangang Spring)
BasoBaso
Guwantes na Katad PangtrabahoGuwantes na Katad Pangtrabaho
5

A squeezer that sprays, slips or leaves juice

Hinged-bowl lemon squeezer troubleshooting.

Flow

Loading...
6

History and honest limits

**George M. Thomas** of New York, New York, received US 35,554, dated 10 June 1862. His handles A A′ were joined by a fulcrum pin a through a slot b in the upper handle, the bowl C was cast with the upper handle and smaller than B to leave a space e, and the handles' ends were curved at f as stops. He thought cast iron, japanned, the best material, and did not claim a cast-metal squeezer as such, but one with two handles on a fulcrum pin and bowls fitting one within the other below the handles. **Honest limits.** Flat bar, a tin cup and a hardwood dome stand in for his cast-iron handles and bowls. The notebook ignores friction; its forces and lengths are examples. Your juice weights are the result.

Mga Materyales

8

Mga Kinakailangang Kasangkapan

17

Ang blueprint na ito ay gumagawa ng

CC0 Pampublikong Domain

Ang blueprint na ito ay inilabas sa ilalim ng CC0. Malaya kang kumopya, magbago, mamahagi, at gumamit nang walang pahintulot.

Suportahan ang Maker sa pamamagitan ng pagbili ng mga produkto sa kanilang Blueprint Komisyon ng Maker itinakda ng mga Vendor, o lumikha ng bagong bersyon ng Blueprint na ito at isama bilang koneksyon sa iyong Blueprint upang ibahagi ang kita.

Talakayan

(0)

Mag-login upang sumali sa talakayan

Naglo-load ng mga komento...