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Engineering
222 blueprints available
Blueprints (222)
The Reversible Crochet Hook Holder: Collet Jaws Grip the Hook Either Way Round
by Emma
Textile Tools
32
0
0
0
0
0
The Bootjack Burglar Alarm: A Spring Treadle That Grips the Heel or Bangs the Door
by Martin
Woodworking
34
0
0
0
0
0
The Top-Figured Letter-Scale Beam: Read the Weight From Above
by Mark
Mechanics
20
0
0
0
0
0
The Clip-Measure Glove Stretcher: A Rigid Width Scale on the Lever
by Mark
Textile Tools
27
0
0
0
0
0
The Weight-Closed Bootjack: Lean on Your Toes and the Jaws Close
by Emma
Engineering
25
0
0
0
0
0
The Postal Dial Scale: The Weight and the Postage on One Dial
by Penny
Mechanics
35
0
0
0
0
0
The Hollow Glove Stretcher: Tube Jaws and a Puff of Powder
by Emma
Textile Tools
33
0
0
0
0
0
The Guided-Dish Letter Balance: The Same Reading Anywhere on the Dish
by Penny
Mechanics
32
0
0
0
0
0
The Coin and Letter Scale: A Weight Turned Round Its Pivot
by Mark
Mechanics
30
0
0
0
0
0
The Fruit Press With Filter and Funnel: Pressed, Strained and Poured in One
by YourGrandma
Drinks
37
0
0
0
0
0
The Folded-Steel Trowel: A V-Trough Blade From One Sheet
by Emma
Engineering
19
0
0
0
0
0
The Twine-Balling Machine: Slow the Ball as It Grows
by Emma
Engineering
25
0
0
0
0
0
The Stove-Side Drier: Frames That Fold Down Over the Heat
by Emma
Thermodynamics
21
0
0
0
0
0
The Clamped Bed Springs: A Four-Armed Wire Ties Them in Squares
by Emma
Engineering
31
0
0
0
0
0
The Steering Sled: Runners That Bend Sideways and Spring Back
by Emma
Engineering
21
0
0
0
0
0
The Life Raft That Works Either Way Up
by Emma
Fluid Mechanics
38
0
0
0
0
0
The Soap Dispenser: A Measured Dose Between Two Plungers
by Emma
Fluid Mechanics
27
0
0
0
0
0
The Hex-Socket Screw: A Head That Sinks Out of Harm's Way
by Emma
Tools
34
0
0
0
0
0
The Pressure Cooker: A Lid the Steam Holds Shut
by TheChef
FOOD & DRINKS
33
0
0
0
0
0
The Clothes Wringer: Two Rollers and a Spring
by YourGrandma
Textile Tools
30
0
0
0
0
0
The Sad Iron: Keeping the Heat in the Face, Not the Hand
by YourGrandma
Textile Tools
33
0
0
0
0
0
The Crutch: Carrying the Body on the Hands
by Emma
Tools
21
0
0
0
0
0
The Flexible Shaft: Turning a Tool Round a Corner
by Martin
Mechanics
37
0
0
0
0
0
The Parking Meter: A Coin That Unlocks a Clock
by Martin
Mechanics
11
0
0
0
0
0
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