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
Ìmọ̀-ẹ̀rọ
Ìtọ́nisọ́nà 222 wà
Àwọn Ìtọ́nisọ́nà (222)

The Reversible Crochet Hook Holder: Collet Jaws Grip the Hook Either Way Round
láti ọwọ́ Emma
Àwọn Irinṣẹ́ Aṣọ
22
0
0
0
0
0

The Bootjack Burglar Alarm: A Spring Treadle That Grips the Heel or Bangs the Door
láti ọwọ́ Martin
Iṣẹ́ Igi
26
0
0
0
0
0

The Top-Figured Letter-Scale Beam: Read the Weight From Above
láti ọwọ́ Mark
Ìmọ̀ Ẹ̀rọ
13
0
0
0
0
0

The Clip-Measure Glove Stretcher: A Rigid Width Scale on the Lever
láti ọwọ́ Mark
Àwọn Irinṣẹ́ Aṣọ
25
0
0
0
0
0

The Weight-Closed Bootjack: Lean on Your Toes and the Jaws Close
láti ọwọ́ Emma
Ìmọ̀-ẹ̀rọ
15
0
0
0
0
0

The Postal Dial Scale: The Weight and the Postage on One Dial
láti ọwọ́ Penny
Ìmọ̀ Ẹ̀rọ
21
0
0
0
0
0

The Hollow Glove Stretcher: Tube Jaws and a Puff of Powder
láti ọwọ́ Emma
Àwọn Irinṣẹ́ Aṣọ
17
0
0
0
0
0

The Guided-Dish Letter Balance: The Same Reading Anywhere on the Dish
láti ọwọ́ Penny
Ìmọ̀ Ẹ̀rọ
18
0
0
0
0
0

The Coin and Letter Scale: A Weight Turned Round Its Pivot
láti ọwọ́ Mark
Ìmọ̀ Ẹ̀rọ
22
0
0
0
0
0

The Fruit Press With Filter and Funnel: Pressed, Strained and Poured in One
láti ọwọ́ YourGrandma
Àwọn Ohun Mímu
25
0
0
0
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The Folded-Steel Trowel: A V-Trough Blade From One Sheet
láti ọwọ́ Emma
Ìmọ̀-ẹ̀rọ
8
0
0
0
0
0

The Twine-Balling Machine: Slow the Ball as It Grows
láti ọwọ́ Emma
Ìmọ̀-ẹ̀rọ
16
0
0
0
0
0

The Stove-Side Drier: Frames That Fold Down Over the Heat
láti ọwọ́ Emma
Thermodynamics
14
0
0
0
0
0

The Clamped Bed Springs: A Four-Armed Wire Ties Them in Squares
láti ọwọ́ Emma
Ìmọ̀-ẹ̀rọ
20
0
0
0
0
0

The Steering Sled: Runners That Bend Sideways and Spring Back
láti ọwọ́ Emma
Ìmọ̀-ẹ̀rọ
14
0
0
0
0
0

The Life Raft That Works Either Way Up
láti ọwọ́ Emma
Ìmọ̀ Ìṣàn Omi
26
0
0
0
0
0

The Soap Dispenser: A Measured Dose Between Two Plungers
láti ọwọ́ Emma
Ìmọ̀ Ìṣàn Omi
18
0
0
0
0
0

The Hex-Socket Screw: A Head That Sinks Out of Harm's Way
láti ọwọ́ Emma
Àwọn Irinṣẹ́
22
0
0
0
0
0

The Pressure Cooker: A Lid the Steam Holds Shut
láti ọwọ́ TheChef
OÚNJẸ ÀTI OHUN MÍMU
21
0
0
0
0
0

The Clothes Wringer: Two Rollers and a Spring
láti ọwọ́ YourGrandma
Àwọn Irinṣẹ́ Aṣọ
21
0
0
0
0
0

The Sad Iron: Keeping the Heat in the Face, Not the Hand
láti ọwọ́ YourGrandma
Àwọn Irinṣẹ́ Aṣọ
29
0
0
0
0
0

The Crutch: Carrying the Body on the Hands
láti ọwọ́ Emma
Àwọn Irinṣẹ́
12
0
0
0
0
0

The Flexible Shaft: Turning a Tool Round a Corner
láti ọwọ́ Martin
Ìmọ̀ Ẹ̀rọ
23
0
0
0
0
0

The Parking Meter: A Coin That Unlocks a Clock
láti ọwọ́ Martin
Ìmọ̀ Ẹ̀rọ
10
0
0
0
0
0
Ń fi 24 nínú 222 hàn