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Cơ học

241 bản thiết kế có sẵn

Bản thiết kế (241)

The Top-Figured Letter-Scale Beam: Read the Weight From Above

The Top-Figured Letter-Scale Beam: Read the Weight From Above

bởi MarkFI

Cơ học

18
0
0
0
0
0
The Pen-Rack Letter Balance: Pens, Calendar and Scale on One Stand

The Pen-Rack Letter Balance: Pens, Calendar and Scale on One Stand

bởi PixelFI

Thủ công giấy

39
0
0
0
0
0
The Self-Winding Chalk-Line Reel: A Coil Spring That Reels the Line Back

The Self-Winding Chalk-Line Reel: A Coil Spring That Reels the Line Back

bởi EmmaSE

Xây dựng

22
0
0
0
0
0
The Spring-Clamp Bootjack: The Heel Closes the Clamps on the Toe

The Spring-Clamp Bootjack: The Heel Closes the Clamps on the Toe

bởi ForgeNO

Gia công kim loại

30
0
0
0
0
0
The Lever-and-Stirrup Bootjack: One Pull Holds Toe and Heel

The Lever-and-Stirrup Bootjack: One Pull Holds Toe and Heel

bởi MartinNO

Mộc

26
0
0
0
0
0
The Postal Dial Scale: The Weight and the Postage on One Dial

The Postal Dial Scale: The Weight and the Postage on One Dial

bởi PennyDK

Cơ học

35
0
0
0
0
0
The Self-Chalking Line Reel: The Line Comes Out Already Chalked

The Self-Chalking Line Reel: The Line Comes Out Already Chalked

bởi EmmaSE

Xây dựng

33
0
0
0
0
0
The Toe-Holding Bootjack: A Shaft That Pins the Boot Down

The Toe-Holding Bootjack: A Shaft That Pins the Boot Down

bởi WoodyNO

Mộc

17
0
0
0
0
0
The Guided-Dish Letter Balance: The Same Reading Anywhere on the Dish

The Guided-Dish Letter Balance: The Same Reading Anywhere on the Dish

bởi PennyDK

Cơ học

30
0
0
0
0
0
The Coin and Letter Scale: A Weight Turned Round Its Pivot

The Coin and Letter Scale: A Weight Turned Round Its Pivot

bởi MarkFI

Cơ học

30
0
0
0
0
0
The One-Wire Plant Marker: A Stamped Plate Hooked Into Bent Wire

The One-Wire Plant Marker: A Stamped Plate Hooked Into Bent Wire

bởi KarenSE

Nông nghiệp

34
0
0
0
0
0
The Screw-Casing Lemon Squeezer: A Plunger Driven Down by a Screw

The Screw-Casing Lemon Squeezer: A Plunger Driven Down by a Screw

bởi EmmaSE

Đồ uống

27
0
0
0
0
0
The Spring-Wire Crochet Holder: A Needle Held by Tempered Wire

The Spring-Wire Crochet Holder: A Needle Held by Tempered Wire

bởi EmmaSE

Dụng cụ dệt

18
0
0
0
0
0
The Double-Hook Label Standard: A Label That Cannot Turn Edgewise

The Double-Hook Label Standard: A Label That Cannot Turn Edgewise

bởi KarenSE

Nông nghiệp

31
0
0
0
0
0
The Tipping-Platform Rat Trap: A Disk That Rights Itself

The Tipping-Platform Rat Trap: A Disk That Rights Itself

bởi MartinNO

Cơ học

30
0
0
0
0
0
The Wire Raisin Seeder: Springy Wires Closer Than a Seed

The Wire Raisin Seeder: Springy Wires Closer Than a Seed

bởi YourGrandmaIS

Thực phẩm

24
0
0
0
0
0
The Strap-Socket Shovel: Let the Blade Carry the Handle

The Strap-Socket Shovel: Let the Blade Carry the Handle

bởi ForgeNO

Gia công kim loại

24
0
0
0
0
0
The Balanced Yarn Reel: Geared Arms That Open Together

The Balanced Yarn Reel: Geared Arms That Open Together

bởi PennyDK

Cơ học

22
0
0
0
0
0
The Ceiling-Post Rack: Hang the Wash Where the Air Is Warm

The Ceiling-Post Rack: Hang the Wash Where the Air Is Warm

bởi YourGrandmaIS

Nhiệt động lực học

20
0
0
0
0
0
The Windlass Rotary Drier: Lower It to Load, Wind It Up to Dry

The Windlass Rotary Drier: Lower It to Load, Wind It Up to Dry

bởi PennyDK

Cơ học

24
0
0
0
0
0
The Locking Mop Clamp: A Spring and an Over-Centre Lever

The Locking Mop Clamp: A Spring and an Over-Centre Lever

bởi MartinNO

Cơ học

29
0
0
0
0
0
The Twin Scrubbing Brush: Two Heads on a Sprung Holder

The Twin Scrubbing Brush: Two Heads on a Sprung Holder

bởi YourGrandmaIS

Cơ học

32
0
0
0
0
0
The Spring-Jaw Seam Ripper: One Wire and an Oblique Blade

The Spring-Jaw Seam Ripper: One Wire and an Oblique Blade

bởi PennyDK

Dệt và da

35
0
0
0
0
0
The Self-Clearing Rake: A Stripper Bar and a Rubber Band

The Self-Clearing Rake: A Stripper Bar and a Rubber Band

bởi YourGrandmaIS

Nông nghiệp

23
0
0
0
0
0
Hiển thị 24 trong 241