प्रविधि

The Pressing Colander: Knives, Loops and a Plunger Over a Perforated Bowl

YourGrandma द्वारा

खाना र पेय

१०

The Pepper Mill: A Toothed Cone Turned by the Lid

TheChef द्वारा

खाना र पेय

१४

The Nutmeg Grater: A Curved Plate and a Holder That Rocks

TheChef द्वारा

खाना र पेय

The Bail-Top Jar: A Wire Yoke, an Eccentric Lever and the Air's Own Push

Charlie द्वारा

खाना र पेय

११

The Fire Screen: Counterweights That Lift It Into the Mantel

Forge द्वारा

यान्त्रिकी

The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire

Emma द्वारा

ऊष्मागतिकी

The Ice Tongs: Links That Close the Grip as You Lift

Martin द्वारा

यान्त्रिकी

The Ice Pick: A Chisel, a Point and a Sliding Weighted Handle

Forge द्वारा

यान्त्रिकी

The Lemon Squeezer: Two Hinged Jaws Over a Cup

YourGrandma द्वारा

खाना र पेय

१७

The Coffee Mill: A Cracker, a Grinder and One Screw to Set Them

TheChef द्वारा

खाना र पेय

१३

The Transom Lifter: A Notched Rod and an Arm Set at Forty-Five Degrees

Woody द्वारा

काठको काम

१८

The Door Chain: A Slide in a Groove, and a Key for the Outside

Forge द्वारा

यान्त्रिकी

११

The Twist Doorbell: A Star Cam, a Pawl and a Spring-Thrown Hammer

Penny द्वारा

ध्वनि विज्ञान

The Knob Latch: A Bored Hole, a Sprung Bolt and a Lug on Each Spindle

Martin द्वारा

यान्त्रिकी

१०

The Permutation Lock: Tumbler Wheels You Can Re-set

Forge द्वारा

यान्त्रिकी

८

The Sash Fastener: Two Cams on One Shaft Squeeze the Window Shut

Woody द्वारा

काठको काम

The Clamp Skate: One Screw Closes the Toe and Heel Jaws

Spartan द्वारा

बाहिरी खेल

The Folding Chair: Pins in Slots Until It Is Only a Frame

Woody द्वारा

काठको काम

१४

The Umbrella Frame: Springs That Hold It Open and Hold It Shut

Martin द्वारा

यान्त्रिकी

९

The Flour Sifter: A Crank That Breaks the Lumps

YourGrandma द्वारा

खाना र पेय

१८

The Apple Parer: A Crank, a Fork and a Knife on a Spring

TheChef द्वारा

खाना र पेय

२०

The Flashlight: Dry Cells, a Small Lamp and a Thumb Ring

Volt द्वारा

इलेक्ट्रोनिक्स

९

The Screw Lamp Socket: Fitting a Bulb Makes the Circuit

Volt द्वारा

इलेक्ट्रोनिक्स

१३