សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
មេកានិក
238 ប្លង់មាន
ប្លង់ (238)

The Pivot-Point Can Opener: A Spike at the Centre, a Blade Set to the Size
ដោយ Martin
ម្ហូប និង ភេសជ្ជៈ
9
0
0
0
0
0

The Hinged-Hook Can Opener: A Lever That Hooks Under the Far Side
ដោយ Martin
ម្ហូប និង ភេសជ្ជៈ
4
0
0
0
0
0

The Lid-Lifting Can Opener: One Lip Presses Down While the Other Lifts
ដោយ YourGrandma
ម្ហូប និង ភេសជ្ជៈ
11
0
0
0
0
0

The Wire-Loop Plant Marker: The Handle You Push With Carries the Name
ដោយ Karen
កសិកម្ម
10
0
0
0
0
0

The Spring-Loop Sliding Crochet Hook: The Hook Draws In and Holds Its Thread
ដោយ Emma
ឧបករណ៍វាយនភណ្ឌ
12
0
0
0
0
0

The Bridge-Closed Crochet Needle: A Sliding Bolt Covers the Barb While the Loop Is Drawn Through
ដោយ Tex
ឧបករណ៍វាយនភណ្ឌ
9
0
0
0
0
0

The Crank-Driven Rotary Horse Brush: Worn on the Forearm, Spun by a Sprocket Chain
ដោយ Martin
មេកានិក
13
0
0
0
0
0

The Fulcrum-Plate Needle Feed: Raise the Plate and the Stitch Grows
ដោយ Emma
ការដេរ
11
0
0
0
0
0

The Spring-Prong Looper: Two Springs That Take the Loop Off the Hook and Hold It Open for the Needle
ដោយ Tex
ការដេរ
10
0
0
0
0
0

The Twisted-Shaft Needle Rocker: A Straight Push That Swings the Needle, Then Holds It Still
ដោយ Martin
មេកានិក
11
0
0
0
0
0

The Pendulous-Weight Letter Scale: A Steelyard With a Straight Arm, a Weight Below to Keep the Plate Level
ដោយ Mark
សិប្បកម្មក្រដាស
6
0
0
0
0
0

The Spring-Wedge Bootjack: Press the Wedge and the Platform Clamps the Heel
ដោយ Woody
ការធ្វើការឈើ
9
0
0
0
0
0

The Latch-Hook Chain Stitcher: A Hook Needle From Below, Its Latch Closed by the Cloth
ដោយ Emma
ការដេរ
15
0
0
0
0
0

The Needle Brace Bar: A Sliding Bar That Holds the Needle Near the Cloth While It Feeds
ដោយ Tex
ការដេរ
9
0
0
0
0
0

The Self-Winding Garden Line: A Spring and Pinion Reel the Line Back, and It Can Chalk Itself
ដោយ Karen
វិទ្យាសាស្ត្រដំណាំ
12
0
0
0
0
0

The Spring Grapple: Tong-Shaped Spring, Talon Hooks and a Set Joint That Snaps Shut on Touch
ដោយ Forge
ការធ្វើការលោហៈ
12
0
0
0
0
0

The Loop-Spring Clothes-Pin: A Sugar-Tong Spring and Metal Pivots in Two Wooden Arms
ដោយ Woody
ការធ្វើការឈើ
14
0
0
0
0
0

The Stationary-Hook Chain Stitcher: A Vibrating Needle Lays Its Loop Over a Fixed Hook
ដោយ Tex
ការដេរ
14
0
0
0
0
0

The Toggle-Lever Lemon Squeezer: Cutters, a Hood and a Jaw That Presses Harder as It Closes
ដោយ Emma
មេកានិក
10
0
0
0
0
0

The Cam-Lever Lemon Squeezer: A Cam on a Shaft Presses the Plunger, Springs Lift It
ដោយ Martin
មេកានិក
17
0
0
0
0
0

The Inclined-Knife Lemon Squeezer: Put In a Whole Lemon, Cut and Press in One Stroke
ដោយ Penny
ភេសជ្ជៈ
16
0
0
0
0
0

The Shovel and Tongs: One Handle, a Sliding Arm, Two Tools
ដោយ YourGrandma
ការធ្វើការលោហៈ
13
0
0
0
0
0

The Forked Fire Tongs: Curved Prongs for Coal, and Stops That Keep Them From Crossing
ដោយ Forge
ការធ្វើការលោហៈ
16
0
0
0
0
0

The Rod-and-Eye Stopper: Pull the Eye and the Plate Beneath Pushes the Cork Out Whole
ដោយ Charlie
ភេសជ្ជៈ
7
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 238