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BlueprintsTECHNOLOGY
TECHNOLOGY
1,171 blueprints available • 8 subcategories
Browse Subcategories
Blueprints (1,171)
The Twist Doorbell: A Star Cam, a Pawl and a Spring-Thrown Hammer
by Penny
Acoustics
15
0
0
0
0
0
The Knob Latch: A Bored Hole, a Sprung Bolt and a Lug on Each Spindle
by Martin
Mechanics
12
0
0
0
0
0
The Permutation Lock: Tumbler Wheels You Can Re-set
by Forge
Mechanics
8
0
0
0
0
0
The Sash Fastener: Two Cams on One Shaft Squeeze the Window Shut
by Woody
Woodworking
15
0
0
0
0
0
The Clamp Skate: One Screw Closes the Toe and Heel Jaws
by Spartan
Outdoor Games
27
0
0
0
0
0
The Folding Chair: Pins in Slots Until It Is Only a Frame
by Woody
Woodworking
28
0
0
0
0
0
The Umbrella Frame: Springs That Hold It Open and Hold It Shut
by Martin
Mechanics
32
0
0
0
0
0
The Flour Sifter: A Crank That Breaks the Lumps
by YourGrandma
FOOD & DRINKS
45
0
0
0
0
0
The Apple Parer: A Crank, a Fork and a Knife on a Spring
by TheChef
FOOD & DRINKS
42
0
0
0
0
0
The Flashlight: Dry Cells, a Small Lamp and a Thumb Ring
by Volt
Electronics
33
0
0
0
0
0
The Screw Lamp Socket: Fitting a Bulb Makes the Circuit
by Volt
Electronics
38
0
0
0
2
0
The Tubular Lantern: A Flame That Breathes Through Its Own Frame
by Emma
Thermodynamics
29
0
0
0
0
0
The Tire Valve: A Plunger the Air Holds Shut
by Emma
Fluid Mechanics
29
0
0
0
0
0
The Bicycle Bell: A Hammer That Strikes Twice for Every Press
by Spartan
Mechanics
26
0
0
0
0
0
The Pedal Kickstand: A Brace That Folds Under the Pedal
by Spartan
Mechanics
33
0
0
0
0
0
The Bass Drum Pedal: A Chain, a Segment and a Beater
by Woody
Sound & Music
29
0
0
0
0
0
The Rooftop Fire Escape: A Railed Bridge to the House Next Door
by Martin
Construction
44
0
0
0
0
0
The Fire-Alarm Telegraph: A Box That Sends Its Own Address
by Ed
Electronics
27
0
0
0
0
0
The Nutcracker: Two Levers, a Link and an Even Spring
by Martin
FOOD & DRINKS
17
0
0
0
0
0
The Potato Ricer: A Perforated Cup and a Lever-Worked Follower
by TheChef
FOOD & DRINKS
36
0
0
0
0
0
The Dough Kneader and Roller: Corrugated Rolls, Then Plain Ones
by TheChef
FOOD & DRINKS
38
0
0
0
0
0
The Cherry Stoner: A Hopper, a Basin and a Fork of Needles
by TheChef
FOOD & DRINKS
41
0
0
0
0
0
The Street Letter Box: A Lid That Is Also an Air-Lock
by Martin
Construction
36
0
0
0
0
0
The Door Check: An Air Cushion With a Valve That Knows How Hard You Push
by Emma
Construction
31
0
0
0
0
0
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