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ប្លង់Sciencesរសាយនវិទ្យា

រសាយនវិទ្យា

416 ប្លង់មាន • 22 ប្រភេទរង

ប្លង់ (416)

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank

ដោយ MaryFI

ម្ហូប និង ភេសជ្ជៈ

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The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

The Hand-Housing Rubber Brush: Back, Teeth and a Hood for the Hand in One Moulding

ដោយ MaryFI

សម្ភារៈ

16
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The Porcelain-Lined Lemon Squeezer: Cast-Iron Handles, Porcelain Where the Juice Runs

The Porcelain-Lined Lemon Squeezer: Cast-Iron Handles, Porcelain Where the Juice Runs

ដោយ MaryFI

រសាយនវិទ្យា

13
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The Hollow Rubber Stopper: Stretch It Thin to Put It In, and the Gas Seats It Tighter

The Hollow Rubber Stopper: Stretch It Thin to Put It In, and the Gas Seats It Tighter

ដោយ CharlieDE

ភេសជ្ជៈ

7
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The Bottle-Holder Opener: Push the Stopper In Under a Glass and Catch the Overflow

The Bottle-Holder Opener: Push the Stopper In Under a Glass and Catch the Overflow

ដោយ YourGrandmaIS

ភេសជ្ជៈ

15
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The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

The Gold-Pen Protector Inkstand: A Rubber Rim for Careless Dipping

ដោយ TexFO

សិប្បកម្មក្រដាស

14
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The Rotating-Top Inkstand: Turn the Lid and the Pen Holes Shut

The Rotating-Top Inkstand: Turn the Lid and the Pen Holes Shut

ដោយ CharlieDE

រសាយនវិទ្យា

10
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The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

The Squeeze-Bottle Inkstand: Press the Rubber, Fill the Cup

ដោយ CharlieDE

សម្ភារៈ

13
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The One-Piece Nut Pick: A Point Hardened by Squeezing

The One-Piece Nut Pick: A Point Hardened by Squeezing

ដោយ MaryFI

សម្ភារៈ

12
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The Float Inkstand: A Cork That Keeps the Ink From the Air

The Float Inkstand: A Cork That Keeps the Ink From the Air

ដោយ CharlieDE

រសាយនវិទ្យា

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The Embossed Soft-Metal Label: A Name Pressed In, Not Written On

The Embossed Soft-Metal Label: A Name Pressed In, Not Written On

ដោយ MaryFI

កសិកម្ម

11
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The Rubber-Barred Curry Comb: Curry Comb and Brush in One

The Rubber-Barred Curry Comb: Curry Comb and Brush in One

ដោយ KarenSE

ការចិញ្ចឹមសត្វ

15
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The Rubber Horse Brush: Crossed, Notched Ridges on a Leather Plate

The Rubber Horse Brush: Crossed, Notched Ridges on a Leather Plate

ដោយ MaryFI

សម្ភារៈ

10
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The Pocket Match-Safe: A Wick, a Striker and a Wind Guard

The Pocket Match-Safe: A Wick, a Striker and a Wind Guard

ដោយ YourGrandmaIS

មេកានិក

7
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The Candle-Finishing Die: From Tapered Casting to True Cylinder

The Candle-Finishing Die: From Tapered Casting to True Cylinder

ដោយ CharlieDE

សម្ភារៈ

12
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The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

The Gritted Fly-Paper: Sand That Keeps the Sheets Apart

ដោយ CharlieDE

សម្ភារៈ

14
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The Perforated Paper Roll: Bonds That Break One Sheet at a Time

The Perforated Paper Roll: Bonds That Break One Sheet at a Time

ដោយ MaryFI

ឧបករណ៍សិប្បកម្មក្រដាស

10
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The Collapsible Tube: A Container That Is Always Full

The Collapsible Tube: A Container That Is Always Full

ដោយ CharlieDE

ការគូរ

12
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Masking Tape: Crepe Paper and an Adhesive That Never Dries

Masking Tape: Crepe Paper and an Adhesive That Never Dries

ដោយ MaryFI

សម្ភារៈ

13
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The Push Pin: A Glass Handle Sealed Round a Steel Point

The Push Pin: A Glass Handle Sealed Round a Steel Point

ដោយ MaryFI

ឧបករណ៍សិប្បកម្មក្រដាស

11
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The Plaster Cast: Gypsum That Sets Round a Broken Limb

The Plaster Cast: Gypsum That Sets Round a Broken Limb

ដោយ CharlieDE

ឧបករណ៍

14
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Blowing a Hollow Part: When There Is No Core

Blowing a Hollow Part: When There Is No Core

ដោយ EmmaSE

វិស្វកម្ម

15
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Designing for the Mould: Draft, Wall and the Ejector

Designing for the Mould: Draft, Wall and the Ejector

ដោយ EmmaSE

វិស្វកម្ម

15
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Extruding a Profile, and Blowing Film

Extruding a Profile, and Blowing Film

ដោយ EmmaSE

វិស្វកម្ម

19
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បង្ហាញ 24 ក្នុងចំណោម 416