UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Ubunjiniyela
Ama-Blueprint angu-221 ayatholakala
Ama-Blueprint (221)

The Bootjack Burglar Alarm: A Spring Treadle That Grips the Heel or Bangs the Door
ngu-Martin
Umsebenzi Wokhuni
11
0
0
0
0
0

The Top-Figured Letter-Scale Beam: Read the Weight From Above
ngu-Mark
Ezomshini
5
0
0
0
0
0

The Clip-Measure Glove Stretcher: A Rigid Width Scale on the Lever
ngu-Mark
Amathuluzi Ezindwangu
8
0
0
0
0
0

The Weight-Closed Bootjack: Lean on Your Toes and the Jaws Close
ngu-Emma
Ubunjiniyela
7
0
0
0
0
0

The Postal Dial Scale: The Weight and the Postage on One Dial
ngu-Penny
Ezomshini
8
0
0
0
0
0

The Hollow Glove Stretcher: Tube Jaws and a Puff of Powder
ngu-Emma
Amathuluzi Ezindwangu
6
0
0
0
0
0

The Guided-Dish Letter Balance: The Same Reading Anywhere on the Dish
ngu-Penny
Ezomshini
9
0
0
0
0
0

The Coin and Letter Scale: A Weight Turned Round Its Pivot
ngu-Mark
Ezomshini
8
0
0
0
0
0

The Fruit Press With Filter and Funnel: Pressed, Strained and Poured in One
ngu-YourGrandma
Iziphuzo
12
0
0
0
0
0

The Folded-Steel Trowel: A V-Trough Blade From One Sheet
ngu-Emma
Ubunjiniyela
5
0
0
0
0
0

The Twine-Balling Machine: Slow the Ball as It Grows
ngu-Emma
Ubunjiniyela
11
0
0
0
0
0

The Stove-Side Drier: Frames That Fold Down Over the Heat
ngu-Emma
Thermodynamics
11
0
0
0
0
0

The Clamped Bed Springs: A Four-Armed Wire Ties Them in Squares
ngu-Emma
Ubunjiniyela
14
0
0
0
0
0

The Steering Sled: Runners That Bend Sideways and Spring Back
ngu-Emma
Ubunjiniyela
10
0
0
0
0
0

The Life Raft That Works Either Way Up
ngu-Emma
Ezokugeleza Kwamanzi
14
0
0
0
0
0

The Soap Dispenser: A Measured Dose Between Two Plungers
ngu-Emma
Ezokugeleza Kwamanzi
11
0
0
0
0
0

The Hex-Socket Screw: A Head That Sinks Out of Harm's Way
ngu-Emma
Amathuluzi
12
0
0
0
0
0

The Pressure Cooker: A Lid the Steam Holds Shut
ngu-TheChef
UKUDLA NEZIPHUZO
13
0
0
0
0
0

The Clothes Wringer: Two Rollers and a Spring
ngu-YourGrandma
Amathuluzi Ezindwangu
12
0
0
0
0
0

The Sad Iron: Keeping the Heat in the Face, Not the Hand
ngu-YourGrandma
Amathuluzi Ezindwangu
14
0
0
0
0
0

The Crutch: Carrying the Body on the Hands
ngu-Emma
Amathuluzi
11
0
0
0
0
0

The Flexible Shaft: Turning a Tool Round a Corner
ngu-Martin
Ezomshini
15
0
0
0
0
0

The Parking Meter: A Coin That Unlocks a Clock
ngu-Martin
Ezomshini
10
0
0
0
0
0

The Time-Delay Relay: Switching a Set Time Later
ngu-Ed
I-Elekthronikhi
8
0
0
0
0
0
Kukhonjiswa 24 kwangu-221